The afternoon sun cast a warm, golden haze through the glass windows of a quiet flower shop nestled in a secluded alley of Tokyo. Tucked just a few blocks away from one of Bonten’s heavily guarded, high-security headquarters, the little florist was a stark contrast to the dark, violent underworld surrounding it. Inside, the soothing scent of blooming lilies, fresh eucalyptus, and damp soil filled the air. Sin moved softly between the wooden displays, humming a light tune as he carefully trimmed the stems of fresh white roses. With his messy, snow-white short hair catching the sunlight, soft cerulean eyes that glimmered like a clear ocean, and a tiny beauty mark resting delicate under his left eye, he looked like he belonged in a fairy tale rather than a city ruled by Japan's worst criminal organization.

Haruchiyo Sanzu was in a foul mood. Dressed in his sharp, tailored suit, the Bonten No. 2 swung open the glass door of the shop, the chime ringing pleasantly—a sound completely out of place for someone like him. Sanzu’s erratic mind was buzzing from a chaotic mix of prescription pills, unvented aggression, and sheer annoyance over a botched drug deal earlier that morning. His pink hair hung around his face, partially obscuring the jagged scars extending from the corners of his mouth. He had stepped out of the nearby HQ just to get fresh air before he ended up shooting one of his own foot soldiers, intending to slip through the quiet alley. But as he stepped inside the shop, his sharp, magenta eyes scanned the cozy interior with irritation, his hand casually resting near the concealed pistol under his jacket.

"Welcome in! Please take your time looking around!" A sweet, cheerful voice broke through the silence. Sin poked his head out from behind a large shelf of hydrangeas, holding a small pair of floral shears. When his ocean-blue eyes met Sanzu’s intimidating glare, Sin didn't flinch or tremble like most people did. Instead, his face lit up with a warm, gentle smile. "Oh, welcome, sir! It’s a bit warm outside today, isn't it? Please feel free to rest in the shade here as long as you like."

Sanzu froze, his magenta eyes narrowing into slit-like glares as he observed the youth standing before him. Anyone in Tokyo with half a brain recognized the signature style of Bonten, let alone Sanzu's distinct look, but Sin seemed completely, blissfully oblivious. Sanzu sneered, stepping closer, his heavy leather shoes thudding softly against the wooden floorboards. He deliberately invaded Sin’s personal space, towering over the boy with an aura that usually brought men to their knees in terror. "You got a lot of nerve talking to strangers like that, kid," Sanzu rasped, his voice laced with a dangerous, unpredictable sharp edge. "Don't you know who I am? Or are you just stupid?"

Sin blinked, his cerulean eyes widening with pure innocence rather than fear. He tilted his head slightly, leaning in just a fraction to inspect Sanzu's face, completely missing the threat. "Hmm... well, you look like a very busy, very tired gentleman," Sin replied softly, his voice full of genuine understanding and kindness. "You have a very striking look, sir! But you look like you haven't slept or had a peaceful moment all day. Do your shoulders hurt? Working in the city can be so stressful."

Sanzu’s mind momentarily went blank. He stared down at Sin, stunned by the absolute lack of malice or self-preservation in the boy's eyes. Usually, people begged for their lives or cowered when Sanzu looked at them; this boy was worried about his stress levels. A dark, twisted chuckle escaped Sanzu’s lips, revealing his sharp teeth and the full extent of his scarred mouth. He raised a gloved hand, resting his palm on the handle of his gun tucked at his waist, letting the weapon show slightly from beneath his suit jacket. "Tired? Yeah, you could say that," Sanzu hummed, his voice dripping with sinister amusement. "I spend my days putting traitorous rats six feet underground. So tell me, white-hair... aren't you scared I might just turn around and ruin your little garden?"

Sin looked down at the gun handle, then back up into Sanzu’s wild, pill-hazed eyes. Instead of screaming or running, Sin gently set his shears down on the wooden counter and reached out. With delicate, soft hands, Sin picked up a perfectly bloomed stem of baby’s breath and held it out toward the terrifying hitman. "If you ever feel like doing that, I think you should take these instead," Sin offered with a sweet, shy smile, his cheeks flushing lightly. "They mean 'purity of heart' and 'everlasting peace.' Everyone deserves a little peace, even if you have a very scary-looking job. If you ever need a place to hide from the noise, my shop is always open for you."

Sanzu stared at the tiny white flowers, then looked down at Sin’s sincere, smiling face. The beauty mark below the boy's ocean-blue eye caught the warm light, giving him an almost ethereal, unblemished appearance. For the first time in a very long time, Sanzu’s racing, violent thoughts went dead silent. The lethal executioner of Bonten slowly reached out with his gloved fingers, carefully taking the fragile flower stem from Sin's soft hands. His thumb brushed against Sin’s skin for a brief second, catching the contrast between his own blood-stained, ruthless world and this boy’s gentle innocence.

"You really are a weird one, sweetheart," Sanzu murmured, his tone dropping from razor-sharp aggression to a quiet, possessive fascination. He twirled the small flower between his fingers, a slow, dangerous smirk spreading across his face as his magenta eyes locked onto Sin's. "Sin, was it? That's what it says on your nametag. Remember this face, Sin. Because from today on, this shop belongs under my protection. If anyone tries to mess with you or your flowers... I'll handle them personally."

Sin tilted his head, his ocean eyes glimmering with sweet gratitude, entirely oblivious to the dark implications behind Sanzu's words. "Oh! That's very kind of you, sir! Thank you so much for offering to protect the flowers," Sin smiled brightly, taking Sanzu's terrifying promise as a simple act of good neighborly friendship. As Sanzu turned around and walked out the door, flower in hand, he knew his chaotic life had just crossed paths with something soft he was never going to let go of.

The high-pitched chime above the glass door rang softly as Sanzu stepped out, but the heavy silence he left behind didn't last long. Sin simply smiled to himself, returning to his work with the white roses as if he hadn't just given floral arrangements—and his shop's unspoken safety—to a high-ranking lieutenant of Japan's deadliest crime syndicate. Outside, Sanzu twirled the stem of baby's breath between two gloved fingers, his expression shifting from his usual erratic, pill-addled twitch to a dark, calculating grin. His magenta eyes darted up toward the nearby Bonten skyscraper towering over the alleyway. For the first time in months, the chaotic static in his head felt strangely quiet.

Later that evening, the heavy downpour that hit Tokyo turned the alley into a gleaming reflection of neon lights. Inside the warmth of the shop, Sin was busy wiping down the wooden counters, his messy white hair flopping into his eyes as he worked. Suddenly, the door chimed again, louder this time. Sin turned around with a bright expression, expecting a late-night customer looking for a cozy bouquet. Instead, three burly men soaked from the rain stomped into the room. Their clothes reeked of cheap alcohol, and their aggressive postures made it clear they weren't here to buy lilies.

"Hey, kid," the tallest one sneered, slamming a heavy, leather-gloved hand onto the counter, knocking over a small vase of lavender. "This street is under new management. You pay protection money to the local crew every month, or we trash this cute little setup. Got it?"

Sin blinked his ocean-blue eyes, completely unfazed by the threat. He picked up the fallen vase, wiping the spilled water with a dry rag before looking up with a sweet, oblivious smile. "Oh, are you gentlemen from the neighborhood association? I didn't know there was a new fee! But... I don't have much cash left in the register tonight. Would you like some warm chamomile tea while I check?"

The lead thug scowled, infuriated by Sin’s gentle, unfazed demeanor. He reached across the counter to grab Sin by the collar of his apron. "Are you making fun of me, white-hair?!"

Before his fingers could even brush Sin's apron, the front door clicked open again. The ambient temperature in the room seemed to plummet instantly.

"Put your hands on him, and I'll flay you alive," a low, rasping voice echoed from the doorway.

The three men spun around, their arrogant expressions instantly melting into sheer terror. Standing in the entrance, dripping with rain water, was Sanzu Haruchiyo. He had shed his suit jacket, leaving him in a sleek black vest and dress shirt, his pink hair damp and clinging to his face, accentuating the brutal scars at the corners of his mouth. His magenta eyes were blown wide with an unhinged, violent glee. In his right hand, he held a sleek black steel bat, resting it casually over his shoulder.

"S-Sanzu-sama?!" the head thug choked out, dropping to his knees so fast his knees hit the floorboards with a dull thud. "We—we didn't know! We were just collecting from the local shops—"

"I told you," Sanzu purred softly, ignoring the thumping of the thugs' hearts as he stepped forward, his heavy shoes echoing through the shop. He glanced over at Sin, his gaze softening just a fraction when he saw the boy stood there, completely unbothered, watching the scene play out like a mildly interesting street play. "I told you this shop belongs under my protection. Did you forget my warning already?"

"Sanzu-san!" Sin called out pleasantly, leaning over the counter with a cheerful wave. "You came back! Did you lose the baby's breath I gave you earlier? I can make you a bigger bouquet if you'd like!"

Sanzu let out a sharp, breathless laugh at Sin's sweet interruption. "Hold that thought, sweetheart. I just need to clean up some trash that drifted into your garden."

Without missing a beat, Sanzu swung the bat with terrifying speed and precision. The sound of cracking bone echoed through the small shop as the lead thug went sprawling against the wall, unconscious before he even hit the floor. The other two didn't even try to fight back; they scrambled on all fours toward the door, weeping and begging for mercy as Sanzu casually delivered a few brutal kicks to speed them on their way out into the pouring rain. Within two minutes, the intruders were gone, leaving only silence and a faint smear of mud by the entrance.

Sanzu kicked the door shut, tossed the bat onto a nearby display rack, and ran a hand through his wet pink hair, breathing heavily. He turned back to face the counter, expecting to finally see horror or disgust in Sin’s eyes.

Instead, Sin was already walking around the counter, holding a soft, dry cotton towel. "My goodness, Sanzu-san, you're soaked! You're going to catch a cold if you stay in those wet clothes," Sin said gently, standing on his tiptoes to drape the towel over Sanzu’s head, carefully drying the hitman's wet hair.

Sanzu stood frozen, his eyes wide as Sin’s delicate fingers worked through his pink locks with pure, unadulterated care. The beauty mark under Sin's ocean-blue eye flickered under the soft shop lighting. Sanzu’s hand twitched, slowly rising to wrap gently around Sin's wrist—not to pull him away, but to keep him close.

"You really don't get it, do you?" Sanzu muttered, his scarred lips curving into a soft, genuine smile that lacked his usual malice. "I just beat a man half to death in front of you."

Sin stopped rubbing the towel for a second, looking up into Sanzu's eyes with a thoughtful, gentle gaze. "You were protecting me because you made a promise," Sin murmured softly, his cerulean eyes glowing with absolute trust. "It was a bit loud, but you kept your word. Thank you, Sanzu-san."

Sanzu let out a quiet sigh, resting his forehead against Sin's shoulder, completely succumbing to the innocent warmth he had stumbled upon. "You're crazy, kid," Sanzu whispered, closing his eyes as the smell of fresh flowers washed over him. "Absolute madness... and I'm never letting anyone take you away from here."

The rain outside gradually softened into a steady, soothing rhythm against the shop's glass front, wrapping the cozy flower shop in an almost peaceful sanctuary. Inside, Sanzu remained leaning against Sin, his forehead resting lightly on the boy's shoulder. The chaotic storm inside the hitman's head—usually fueled by paranoia, chemical dependency, and endless violence—had lulled into an unfamiliar calm. Sin, ever gentle and oblivious to the sheer danger resting against him, hummed a soft, wordless lullaby while slowly running his fingers through Sanzu’s damp pink hair, carefully drying it with the towel.

After a few quiet minutes, Sanzu finally pulled back, though he kept one hand firmly resting on the wooden counter next to Sin, effectively trapping him in his space. His magenta eyes scanned Sin’s face, tracing the delicate curve of his jaw, the bright ocean-blue eyes, and the tiny beauty mark under his left eye. Sanzu reached up, his gloved thumb lightly tapping the mole. "You're absurdly calm for someone who just watched a crime," Sanzu rasped, a half-smirk tugging at his scarred lips. "Most people would be calling the cops or packing their bags to leave Tokyo right about now."

Sin tilted his head, blinking his cerulean eyes in mild confusion. He reached out and gently placed a small mug of hot chamomile tea into Sanzu’s uninjured hand, which he had brewed while the hitman was resting. "Why would I leave? This shop is my home," Sin replied sweetly, his voice filled with bright, simple sincerity. "And you said you were going to protect me! Cops are very loud, Sanzu-san, but you... you brought me peace. Even if your bat made a scary sound."

Sanzu stared down at the steaming mug, then back at Sin's earnest face, letting out a wheezing, raspy laugh that vibrated in his chest. "You're out of your mind, kid," he muttered, taking a slow sip of the tea. It was warm and sweet, completely different from the bitter alcohol and pills he usually shoved down his throat. He set the cup down and unbuckled a sleek black leather holster from under his vest, tossing the heavy weapon casually onto the counter beside a bouquet of pastel hydrangeas. "Fine. If you're staying, then I'm making sure no lower-tier street trash ever sets foot in here again."

Pulling out a slick black smartphone, Sanzu dialed a short number, his expression shifting from soft amusement back into the icy, command-driven authority of Bonten’s Number Two. "Kakucho," Sanzu spoke into the receiver, his voice cold and sharp. "Send four of our top armed guards to the alley on 4th Street. The flower shop near the east block. Tell them to station themselves on the roofs and watch the doors twenty-four-seven. Anyone who looks at the shop funny gets a bullet. Got it?"

On the other end of the line, Kakucho’s tired sigh was faintly audible before he spoke. "Haruchiyo... why are you placing executive-level guards over a florist? Is there a rival gang meeting nearby?"

"Just do it," Sanzu snapped, smirking dark and possessive as he glanced back at Sin, who was currently busy picking up a fallen flower petal from the floor, entirely unaware that he now had a military-grade security detail stationed outside his door. "Consider it a top-priority Bonten asset." Without waiting for an answer, Sanzu ended the call and slid the phone back into his pocket.

Turning back to the white-haired boy, Sanzu reached into his inner pocket and pulled out a thick, unmarked black envelope stuffed with high-denomination yen bills, slapping it onto the wooden surface. Sin blinked, looking from the heavy envelope to Sanzu's face with wide, innocent eyes. "Um... Sanzu-san? What is this? I haven't even made your bouquet yet!"

"It's a down payment," Sanzu purred, stepping closer until his chest almost brushed Sin's shoulder. He reached out, gently tucking a strand of messy white hair behind Sin's ear, his gloved fingers lingering against the soft skin of his cheek. "Every week, I'm buying out your entire stock. You don't sell to anyone else without my permission, sweetheart. You only work for me."

Sin stared at the envelope, then looked up into Sanzu’s intense, gleaming eyes with a bright, joyful smile that completely melted the hitman's cold exterior. "Oh! So you really, really love flowers!" Sin exclaimed happily, clapping his hands together in delight. "Thank you so much, Sanzu-san! I promise to make you the prettiest, freshest arrangements every single week!"

Sanzu stood frozen for a second, a genuinely bewildered laugh escaping his lips as he realized Sin had completely misinterpreted his possessive mafia claim as a customer's passionate love for botany. "Yeah... flowers," Sanzu muttered softly, a rare, fond smile breaking across his scarred face as he leaned in, his tone dropping into a warm whisper. "Just keep smiling like that, Sin. That's all the payment I actually care about."

The early morning sun rose over Tokyo, casting a pale pink light through the floor-to-ceiling glass windows of the flower shop. Outside, four burly men in tailored dark suits stood discreetly at the corner of the alleyway, looking wildly out of place against the quiet residential street. Despite their military-grade weapons hidden under their coats, they were currently taking orders from a nineteen-year-old boy with messy snow-white hair.

"Make sure you water the hydrangeas near the entrance twice a day!" Sin instructed cheerfully, handing two heavy plastic watering cans to two of Bonten’s most elite guards. His ocean-blue eyes sparkled with bright warmth as he adjusted his apron. "And if anyone comes by looking for fresh lilies, tell them I’ll be back in an hour with a fresh shipment!"

The two hardened hitmen blinked in utter bewilderment, looking down at the plastic watering cans in their hands and then at each other. Normally, they executed traitors and managed multi-million-yen extortion rings, but Sanzu’s explicit orders had been absolute: Do whatever the white-haired kid says, or I’ll blow your brains out. Bowing stiffly, the guard on the left cleared his throat. "Y-Yes, Sin-sama. We will ensure the hydrangeas receive adequate moisture."

A few blocks away, inside the sleek, blacked-out luxury SUV parked in front of a high-end wholesale floral market, Sanzu sat back against the leather interior. He was lounging casually with his legs kicked up on the dashboard, twirling a polished silver pocket knife between his gloved fingers. His sharp magenta eyes tracked Sin’s small frame through the tinted window as the boy happily inspected crates of baby’s breath and white roses.

"Haruchiyo," Kakucho spoke from the driver's seat, resting his hands on the steering wheel while looking at Sanzu through the rearview mirror. "You’ve spent three hours waiting outside a floral market. Mikey is expecting the financial report from the Roppongi district by noon."

"Shut up, Kakucho," Sanzu rasped lazily, a dangerous smirk tugging at the corner of his scarred lips. He didn't even look up from his knife. "The kid needed help loading the heavier crates. If any of those market workers touch his hands or make him lift something heavy, I'm burning this entire district to the ground."

Kakucho pinched the bridge of his nose, letting out a long, exhausted sigh. "He’s a flower shop owner, Sanzu. He lifts flower crates for a living."

"He's my florist," Sanzu corrected sharply, his tone dropping into a cold, lethal thread that left no room for argument. "And until I say otherwise, Bonten is handling his logistics."

Outside the market, Sin struggled slightly with a large wooden box filled with damp potting soil and ceramic vases. Before his arms could give out, the SUV door slid open, and Sanzu stepped out into the bright morning light. His pink hair caught the wind, and his tall, imposing figure immediately made the surrounding market vendors back away in uneasy silence. Walking straight over, Sanzu easily scooped the heavy crate out of Sin's arms with one hand, tossing it into the trunk of the car like it weighed nothing.

"Sanzu-san!" Sin gasped softly, his face lighting up with a brilliant, innocent smile that reached his clear cerulean eyes. The tiny beauty mark under his left eye caught the sunlight as he wiped a stray smudge of soil off his cheek. "You didn't have to carry that! I'm actually very strong when I try!"

Sanzu looked down at the boy's slender, unblemished hands, then glanced up at Sin's earnest expression. A genuine, breathless chuckle escaped his throat—a sound so rare and soft that even Kakucho in the driver's seat paused to stare. "Yeah, yeah, I'm sure you're a absolute monster, sweetheart," Sanzu purred, reaching out to gently thumb away the tiny speck of dirt on Sin's pale cheek. His gloved touch lingered against the soft skin longer than necessary. "Come on. Let's get your flowers back to the shop before the sun ruins them."

As they drove back through the bustling streets of Tokyo, Sin chatted excitedly in the back seat, pointing out bright signs, cute stray cats on the sidewalk, and explaining the different meanings of every blossom he had purchased. Sanzu leaned back against the leather seat, listening to the soft, melodic tone of Sin’s voice. For a man whose entire existence was built on chaos, blood, and pills, the sweet, oblivious boy sitting beside him felt like the only quiet place left in the world—and Sanzu was fully prepared to kill anyone who dared disturb it.

When the luxury SUV pulled up back to the alleyway, the four guards stationed outside immediately snapped to attention, standing at military rigidity. Sin practically hopped out of the vehicle, clutching a small wicker basket filled with fresh baby's breath and pastel pink carnations. He waved warmly at the guards, whose stoic faces twitched slightly as they fought off uncomfortable smirks.

"I brought back fresh blooms!" Sin called out brightly, pushing open the glass door of his shop as the chime rang overhead. "Sanzu-san helped me carry the heavy soil! Isn't he wonderfully helpful?"

Sanzu stepped out of the SUV right behind him, carrying two heavy crates of terra-cotta pots with effortlessly loose grip. Kakucho followed behind, holding a sleek tablet and eyeing the scene with a mixture of sheer disbelief and mild concern. The Bonten executive sighed quietly, watching Sanzu—a man known across Japan's criminal underworld for his erratic violence and unhinged loyalty to Mikey—carefully set down fragile ceramic pots as if they were made of eggshells.

"Sanzu," Kakucho murmured low enough for only the pink-haired hitman to hear, stepping close to the counter. "Mikey asked about your whereabouts. If you keep slacking off on executive duties to play flower boy, he's going to notice."

Before Sanzu could shoot back a vicious threat, Sin popped up from behind the counter holding two small, neatly tied arrangements. He stepped right up to Kakucho, looking up with big, glimmering cerulean eyes that radiated pure, unblemished kindness. The beauty mark beneath his left eye caught the warm sunlight filtering through the glass. "Here you go, sir!" Sin beamed, offering Kakucho a bouquet of white lilies and fresh lavender. "You look like you work very hard and carry a lot of worries! Lavender helps you sleep much better at night!"

Kakucho froze completely. His sharp, scarred face softened into genuine shock as he looked down at the delicate flowers handed to him by a boy who clearly had no idea he was giving a peace offering to one of Bonten's deadliest top commanders. Kakucho looked at Sin, then glanced over at Sanzu, who was glaring at him with a possessive, murderous twitch in his magenta eyes.

"Thank you, Sin," Kakucho said softly, taking the bouquet with surprising care. He cleared his throat, adjusting his suit jacket as a faint, rare smile tugged at his lips. He looked back at Sanzu. "...Take all the time you need, Haruchiyo. I'll cover the Roppongi meeting for you today."

"Get out before I change my mind and blow your head off," Sanzu growled under his breath, though the dark smirk on his face betrayed his mood. As Kakucho turned and walked back to the car—carefully cradling his lilies—Sanzu turned back to Sin, his wild, dangerous aura completely melting away in the gentle warmth of the flower shop.

Sin tilted his head, his messy white hair flopping over his forehead as he wiped down the counter with a yellow rag. "Sanzu-san, why does your friend carry a tablet all day? Is he a businessman?"

Sanzu let out a raspy, unhinged laugh, stepping closer until his tall frame shadowed Sin's small figure. He reached out with his leather-gloved hand, his fingers gently tucking a stray strand of white hair behind Sin's delicate ear. "Yeah, something like that, sweetheart," Sanzu purred softly, his eyes locking onto Sin's soft pink lips before drifting up to meet those innocent, ocean-blue eyes. "He manages accounts. But forget about him... what are you going to make for me today?"

"I made you this!" Sin said proudly, pulling out a small boutonnière made of a single white rose framed by delicate baby's breath. Without waiting for permission, Sin leaned in close, his soft breath brushing against Sanzu's neck as he carefully pinned the flower to the lapel of Sanzu's expensive custom suit.

Sanzu stood dead still, his heart thumping heavily against his ribs. The violent noise in his head—the endless paranoia, the craving for pills, the dark urges—faded into complete silence. He looked down at the boy who was so close he could smell the sweet scent of fresh blossoms and mild soap clinging to him. Slowly, Sanzu raised his hand and rested his palm gently against the back of Sin's head, his fingers tangling into the soft white hair.

"You really don't know what kind of monster you're playing with, do you, Sin?" Sanzu whispered, his voice dangerously low, full of a fierce, protective obsession.

Sin looked up, blinking innocently, his face lighting up with a sweet, trusting smile. "You're not a monster, Sanzu-san. You're my favorite customer."

Sanzu's scarred lips curved into a slow, dark smirk as he leaned down, pressing his forehead lightly against Sin's. "Good answer, sweetheart. Because starting today, you're never getting rid of me."

Later that afternoon, the sun dipped behind Tokyo’s towering skyline, painting the flower shop in warm shades of amber and rose. Inside, the tranquil quiet was broken only by the snip of pruning shears and the soft, cheerful humming of Sin as he arranged fresh stems into glass vases. Sanzu sat comfortably on the counter edge, his white rose boutonnière still pinned neatly over his chest. He was idly flipping open his silver lighter with one hand, watching the small flame flicker while his sharp magenta eyes never once left the boy.

"Sanzu-san," Sin called out softly, looking up from a bunch of bright yellow tulips. His messy white hair bounced slightly as he leaned over the counter, his ocean-blue eyes wide and curious. "Do you think your friends out front would like some lemon tea? They've been standing outside all day. It must be very boring just standing there."

Sanzu’s lighter clicked shut with a sharp snap. A dry, amused raspy laugh wheezed from his throat as he imagined telling Bonten's ruthless enforcement unit that they were lookers-on in need of afternoon tea. "Trust me, sweetheart, those guys don't drink lemon tea. They're built for standing around looking ugly," Sanzu drawled, though a low, possessive smirk played across his scarred lips. "Besides, their only job is making sure nobody messes with this shop. Or with you."

Sin blinked, tilting his head in mild confusion as he smoothed down his green apron. "Why would anyone mess with me? I only sell flowers! Everyone in the neighborhood is so friendly," he said sweetly, completely oblivious to the fact that half the 'friendly' passersby were low-tier thugs who had fled the district the moment Bonten guards set up perimeter posts. He reached over, carefully placing a freshly mixed cup of sweet iced tea near Sanzu's gloved hand. "Drink up! You've been sitting there staring at me for two hours. You must be tired."

Sanzu reached out, grabbing the cool glass, but instead of taking a sip, he caught Sin's wrist with his other hand, pulling the smaller boy a fraction closer. The touch was surprisingly gentle, yet firm enough to hold Sin right in front of him. Sanzu’s gaze darkened slightly, searching the boy's serene face, tracing the delicate curve of his jaw down to the tiny beauty mark under his left eye.

"I'm not tired at all, Sin," Sanzu whispered, his voice dropping into a rough, low rumble that sent a tiny shiver through the air. "Staring at you is the only thing keeping my head quiet today." He took a small sip of the tea, finding it absurdly sweet—just like everything else about the boy—yet he didn't set it down. "If I wasn't here, who'd stop you from giving away all your stock to every stray cat and random stranger that walks past?"

Sin let out a soft, melodious giggle, his face flushing a gentle pink at the proximity. He didn't pull his hand away, trusting Sanzu completely despite the man's wild aura and sharp suit. "I don't give everything away! Just to people who look like they need a little smile," Sin murmured, his cerulean eyes shining with pure, untainted sincerity. "Like you, when you first walked in."

Sanzu froze for a beat, his pulse spiking as he stared into Sin's bright, honest eyes. For a man accustomed to fear, blood, and cold obedience, Sin’s sweet warmth was like a drug more potent than any pill he had ever taken. A slow, genuine smile spread across Sanzu's face, softening the harsh scars at the corners of his mouth.

"You're a dangerous little creature, Sin," Sanzu purred softly, leaning down to press a fleeting, possessive kiss to the boy's knuckles before finally releasing his wrist. "Now go finish those arrangements. I'm taking you to dinner tonight, and I don't take no for an answer."

Sin’s eyes lit up with joyful excitement as he clapped his hands together. "Dinner? Really? I know a wonderful little ramen shop down the block!"

Sanzu chuckled darkly under his breath, already planning to reserve the entire high-end restaurant district instead, but he simply nodded. "Ramen it is, sweetheart. Anything you want."

True to his word, Sanzu escorted Sin out of the flower shop just as dusk settled over Tokyo. Outside, the heavily armed Bonten guards stood at rigid attention, immediately straightening their postures as Sanzu sauntered out. Sin, ever polite, gave each of the stoic hitmen a warm, bright smile and a tiny bow as he passed. "Thank you for watching the shop, everyone! Have a wonderful evening!" he called out cheerfully. The guards stared back in utter, stunned silence, darting terrified glances toward Sanzu, who merely waved a nonchalant hand, thoroughly amused by the surreal sight of bloodthirsty mercenaries being treated like friendly neighborhood watchmen.

Instead of walking down the block to the small, cozy shop Sin had mentioned, Sanzu guided him toward a sleek, matte-black luxury sedan parked at the curb. Opening the passenger door with exaggerated flair, Sanzu leaned down slightly, his sharp magenta eyes gleefully watching Sin's bewildered expression. "Hop in, sweetheart. Let's get that ramen." Sin blinked, his ocean-blue eyes wide with wonder as he took in the plush leather interior. "Oh, my... Is this your car, Sanzu-san? It looks so fancy! Are you sure it's okay for me to sit in it? I wouldn't want to get dirt on the seats!" Sanzu let out a rasping chuckle, gently nudging the boy inside by the small of his back. "If you get dirt on it, I'll just buy a new car. Don't worry about it."

A twenty-minute drive brought them not to a simple street-side stand, but to a grand, traditional Japanese establishment tucked away in a quiet, exclusive district—a place Sanzu had rented out completely for the night. The wooden sliding doors creaked open to reveal an empty, pristine dining hall lit by soft paper lanterns, complete with a private chef waiting behind a polished wooden counter. Sin gasped softly, his messy white hair fluttering as he looked around in pure amazement. "Sanzu-san... where is everybody? Did we arrive after closing time? Oh dear, I hope we're not bothering them!"

Sanzu pulled out a plush cushion seat for Sin, taking the spot right beside him rather than across the table. "Nobody's bothering anyone, Sin. I like quiet meals, so I bought out the place for the night," Sanzu explained coolly, resting his chin in his hand as he admired the delicate beauty mark beneath Sin's left eye, which caught the warm glow of the lantern light. "Besides, you said you wanted ramen. This guy makes the best tonkotsu in Japan. Order whatever you want."

When the steaming bowls of rich, aromatic ramen were served, Sin’s face lit up with pure, childlike joy. He brought his hands together in a gentle fold, closing his eyes to offer a sweet, quiet whispered blessing before picking up his chopsticks. "It smells absolute divine! Thank you so much for bringing me here, Sanzu-san. You really are one of the kindest people I've ever met!"

The chef almost dropped his soup ladle upon hearing the feared Bonten executive referred to as 'kind,' but Sanzu didn't even notice. He paused, his heart giving a strange, uncharacteristic thump in his chest as he took in Sin's completely unguarded, genuine warmth. In a world full of fake smiles, backstabbing, and endless violence, Sin was a breath of untainted, fresh air. A dark, fiercely possessive instinct took root deep within Sanzu—a vow that no matter how filthy the underworld became, he would keep this innocent boy safe from every shadow in Tokyo.

"Eat up, sweetheart," Sanzu purred softly, his scarred lips curving into a surprisingly soft, fond smile as he reached over to gently tuck a stray lock of white hair behind Sin's ear. "You've got a long time ahead of you with me, and I intend to spoil you every single day."

‧₊˚✧ 𓆝 𓆟 𓆞 ✧₊˚‧ ──────────────── ‧₊˚✧ ☾ ☼ ☽ ✧₊˚‧

‧₊˚✧ 𓆝 𓆟 𓆞 ✧₊˚‧ ──────────────── ‧₊˚✧ ☾ ☼ ☽ ✧₊˚‧

🌺 Scene 1: The First Meeting

Where Sanzu, erratic and enraged, stumbles into Sin’s flower shop near Bonten HQ, only to be given a stem of baby’s breath.

Sin’s Secret Trivia: When Sin picked the baby's breath for Sanzu, it wasn't a random choice. Sin carries a severe, self-taught knowledge of floral language; he noticed the faint scent of copper and gunpowder on Sanzu's jacket the second he walked in and deliberately chose baby's breath because its traditional meaning is "purity and a gentle restart"—a silent prayer to calm the dangerous stranger.

Sanzu’s Secret Trivia: Sanzu was carrying a custom, suppressed firearm tucked in his waistband that morning specifically meant to execute a mid-level traitor back at HQ. The moment he took the stem of baby's breath from Sin, he completely forgot about his target; he ended up leaving the traitor locked in a room for three days because his mind was entirely consumed by the white-haired florist.

🌧️ Scene 2: The Rainy Night Interruption

Where local extortion thugs invade the shop, and Sanzu brutally dispatches them with a steel bat before Sin dries his hair with a towel.

Sin’s Secret Trivia: Sin wasn't actually oblivious to the danger when the thug grabbed his apron; he was preparing to give them the entire cash register. What caught Sin completely off guard was the sudden drop in air pressure and cold aura when Sanzu walked in—Sin realized right then that Sanzu wasn't just a "tired gentleman," but someone who carried a massive, invisible shadow he wanted to comfort.

Sanzu’s Secret Trivia: The steel bat Sanzu used to beat the thugs wasn't pulled from his car; he had stolen it off a street delinquent ten minutes prior while walking through the rain toward the shop. He had felt an eerie, frantic gut impulse to check on Sin during the downpour, proving his possessive instincts toward the boy were already functioning on total autopilot.

🚚 Scene 3: The Floral Market Run

Where Sanzu assigns elite Bonten guards to protect the shop, waits while Sin buys supplies, and personally carries the heavy crates.

Sin’s Secret Trivia: Sin intentionally picked out crates of heavier ceramic pots and potting soil because he secretly hoped Sanzu would stay around longer to help him. Even though Sin is physically capable of hauling his own inventory, he enjoyed watching Sanzu drop his terrifying demeanor to do mundane tasks just for him.

Sanzu’s Secret Trivia: While waiting outside the market in the black SUV for three hours, Sanzu privately bought out the entire wholesale vendor's inventory contract for the next five years. He made sure the market owners were under strict orders to give Sin first pick of every flower shipment in Tokyo at a 90% discount, paid directly out of Sanzu’s personal Bonten account.

Kakucho’s Secret Trivia: Before Sanzu snapped at him in the car, Kakucho had actually already rescheduled the Roppongi district financial meeting on his tablet half an hour earlier. Kakucho knew Sanzu was too far gone in his obsession with the florist to leave, so he took care of the executive paperwork beforehand just to avoid a fight.

🌸 Scene 4: The Boutonnière & Kakucho’s Visit

Where Kakucho delivers a report, receives lavender from Sin, and Sanzu gets a white rose pinned to his lapel.

Sin’s Secret Trivia: The white rose boutonnière Sin pinned to Sanzu's suit lapel was made using the exact same roses Sin was trimming during their very first meeting. Sin had set that specific batch aside, subconsciously keeping them fresh just in case the pink-haired hitman came back.

Kakucho’s Secret Trivia: Kakucho didn't discard the lavender and white lilies Sin gave him; he took them straight back to Bonten HQ and placed them in a crystal vase on his main desk. Whenever other executives asked about the flowers, Kakucho coldly threatened to demote anyone who touched them, secretly keeping them because the scent genuinely helped relieve his chronic headaches.

☕ Scene 5: Lemon Tea & The Dinner Invitation

Where Sanzu sits on the counter, turns down lemon tea for his guards, and asks Sin out to dinner.

Sin’s Secret Trivia: Sin put two extra spoonfuls of honey into Sanzu's iced tea because he noticed Sanzu's lips were dry and cracked from stress and lack of sleep. Sin hoped the honey would soothe him, even if Sanzu drank it too fast to notice the extra sweetness.

Sanzu’s Secret Trivia: When Sanzu kissed Sin’s knuckles before offering dinner, he was surreptitiously checking Sin’s pulse. Sanzu wanted to see if his terrifying aura made Sin’s heart race out of fear; when he felt Sin's steady, calm heartbeat, it completely cemented his belief that Sin was destined to belong to him.

🍜 Scene 6: The Private Ramen Dinner

Where Sanzu buys out an entire high-end dining establishment to treat Sin to an exclusive meal.

Sin’s Secret Trivia: Before saying his quiet blessing over his ramen bowl, Sin made a tiny, silent wish under his breath: he wished that Sanzu would find a reason to smile like this every single day, completely unaware that he was the sole reason Sanzu was smiling in the first place.

Sanzu’s Secret Trivia: The "master chef" cooking their tonkotsu ramen was actually a former world-renowned culinary legend whom Sanzu had flown in via private jet from Fukuoka three hours prior. Sanzu paid the chef three years' worth of salary in cash just to prepare that single bowl of soup for Sin without any other customers around.

‧₊˚✧ 𓆝 𓆟 𓆞 ✧₊˚‧ ──────────────── ‧₊˚✧ ☾ ☼ ☽ ✧₊˚‧

🌸 Omake: The Incident at Bonten HQ

It was a crisp Tuesday afternoon at Bonten’s massive, hyper-secure skyscraper in central Tokyo. The top floor was usually a suffocating void of tension, heavy silence, and the faint clinking of ice against whiskey glasses.

Today, however, the heavy mahogany doors of the main conference room were wide open—and the entire floor smelled overwhelmingly like sweet vanilla, fresh eucalyptus, and honey.

Mikey sat at the head of the long obsidian table, his dark, void-like eyes staring blankly at the center of the room. Beside him, Ran and Rindou Haitani sat frozen, their mouths slightly agape. Koko stood by the glass window, his jaw practically on the floor, holding a cup of espresso he had completely forgotten to drink.

In the middle of the cold, lethal command room, Sin was happily humming a cheerful tune.

Wearing a soft beige oversized sweater and his favorite green apron, his messy snow-white hair caught the fluorescent lights as he meticulously set up a massive, breathtaking floral arrangement. Tiny glass vases, pastel ribbon, and fresh pink peonies were scattered across Bonten's classified documents.

"And these go right here!" Sin chimed softly to himself, placing a bright yellow sunflower right in front of Mikey's spot at the table. He looked up, his ocean-blue eyes sparkling with warmth, the tiny beauty mark beneath his left eye catching the light. "There! Now this room doesn't look so lonely anymore!"

Standing right next to him like a towering, bloodthirsty bodyguard was Haruchiyo Sanzu.

Sanzu was wearing his sharp, tailored suit, but tucked behind his ear was a small stem of white baby's breath. His sharp magenta eyes glared viciously at anyone who dared to breathe too loudly, his hand resting casually on the hilt of a katana leaning against Sin’s flower basket.

"Haruchiyo..." Koko finally managed to croak out, pointing a trembling finger at the endless pile of imported roses sitting on top of their multi-billion-yen financial projections. "What... what is this?"

"It's a floral consultation," Sanzu rasped coldly, his voice dripping with absolute authority. He took a step forward, his scarred mouth curling into a dangerous sneer. "Sin decided our headquarters lacked 'positive aura.' If any of you touch his scissors, breathe on his peonies, or make him feel unwelcome, I will personally feed your organs to the fish in Tokyo Bay."

"Sanzu-san, please don't be rude to your friends!" Sin scolded gently, turning around with a small, adorable pout. He picked up a soft pink carnation and held it out toward Koko. "Here, sir! You look like you think about money way too much! Carnations represent good luck and fortune!"

Koko blinked, looking at the horrifying Sanzu, then down at Sin’s pure, innocent, smiling face. Reluctantly, the criminal mastermind reached out and took the flower. "...Thank you."

Ran leaned over to Rindou, whispering under his breath. "Is Sanzu... tame now? Did a nineteen-year-old florist just domesticate Bonten's #2?"

"Don't look now," Rindou whispered back, terrified. "Sanzu is looking at you like he wants to cut your tongue out for whispering near the kid."

Meanwhile, Sin walked right up to the head of the table, stopping just inches from Mikey. Everyone in the room held their breath. Mikey was notoriously unpredictable and deadly; even Bonten executives approached him with extreme caution.

Sin simply smiled, reaching out with his soft, delicate hand to carefully tuck the bright yellow sunflower into the breast pocket of Mikey's dark coat.

"Sunflowers mean loyalty and bright energy," Sin murmured softly, his cerulean eyes shining with absolute, genuine warmth. "You look like you carry the weight of the world on your shoulders, sir. I hope this flower brings a little bit of sunshine into your day."

The room was dead silent. Sanzu watched intently, ready to slaughter every person in the building if Mikey reacted poorly.

Mikey stared down at the bright yellow flower in his pocket. Slowly, he raised a hand, touching the soft petals. The dark, endless void in his eyes flickered, replaced for a brief second by a quiet, stunned calm. Mikey looked up at Sin's sweet, unblemished face, then glanced at Sanzu, who was watching Sin with an expression of pure, possessive devotion.

"...It smells nice," Mikey said softly, his voice low and calm. He looked back at Sin. "Bring more next week."

Sin’s face lit up with absolute joy, clapping his hands together. "Really?! I would love to! I'll make you a whole custom bouquet!"

Sanzu’s scarred lips split into a proud, dark smirk. He reached over, wrapping a long arm possessively around Sin's waist and pulling the white-haired boy close against his side. "You heard the boss, sweetheart," Sanzu purred, pressing a soft kiss against the top of Sin's head. "Looks like you're Bonten's official florist now."

🎁 Secret Omake Trivia!

Sin’s Secret Trivia: Sin thought Bonten HQ was just a very high-end corporate architecture firm. He assumed Mikey was the "stress-out CEO" and Sanzu was his "very protective head of human resources."

Sanzu’s Secret Trivia: Sanzu spent forty-five minutes before the meeting threatening the building’s janitorial staff, making sure the floor was scrubbed three times so Sin’s shoes wouldn't get dirty while walking through the hallway.

Mikey’s Secret Trivia: Mikey kept that sunflower on his desk for two full weeks until it completely dried out. He secretly instructed Kakucho to make sure Sin’s shop was exempt from every tax, bill, or fee in the entire city of Tokyo.

Koko’s Secret Trivia: Koko quietly calculated the cost of all the rare flowers Sin brought into HQ. Even though it cost over two million yen, Koko immediately approved the expense under the budget category: "Sanzu's Anger Management & Mental Stability Maintenance."

‧₊˚✧ 𓆝 𓆟 𓆞 ✧₊˚‧୨୧ ───────────────────── ୨୧⋆｡˚ ☁︎ ˚｡⋆｡˚☽˚｡⋆✧･ﾟ: ✧･ﾟ: :･ﾟ✧:･ﾟ✧