Pairing: Sebastian Stan | Y\N
Summary: headcanon, Sebastian Stan as the older brother's friend.
Your peaceful morning toast—buttery, sugary, perfect—was interrupted by the thunderous stomping of your older brother. He still hadn’t learned how to walk down stairs like a normal person, practically launching himself over the last few steps like they were optional. When he was younger, your mom got tired of dragging him to the ER. One doctor even joked that in his next life, he wouldn’t have legs—since he clearly didn’t know how to use them in this one.
“Eating your bland bread again, tipster?” he teased, ruffling your hair as he flew toward the fridge. Hunched over the lower shelves, he started hunting for the soda you’d hidden for yourself. You groaned in protest, standing up with the toast still between your teeth.
“When are you gonna start hiding it somewhere else? It’s been what, five years? You always stash it behind the asparagus.”
“When are you gonna start buying your own?” you grumbled, swatting at his chest. But thanks to the height difference, you couldn’t even reach his forearm. Still, surrender wasn’t in your vocabulary. “And you call yourself my brother?”
“Ugh, Y/N! You’re gonna get butter all over me!” he said, taking a few greedy gulps from the can before finally giving in and handing you your lemon soda. “Flea.”
“So why are you even up this early? You got fired,” said, curling back into chair, legs tucked under you, munching happily on toast. He grimaced, leaning his hips against the counter.
“Thanks for the reminder, bug,” he stretched with a groan. “I’ve got a meeting today. Seb’s back in town.”
“Seb?” you raised a brow, sipping your soda.
“Sebastian. Friend from high school. He was living in Amsterdam, but now he’s back at our alma mater,” your brother scratched his head, watching you chew like a chipmunk. “Said he might hook me up with a job.”
You licked your lips, eyeing him thoughtfully.
“That the bully who always dragged you into messes?” He hummed in agreement, scrolling through his phone. “JJ, are you sure this job…”
“What? Not dangerous? Legal?” he smirked, dropping into the chair across from you. “Look, sis, we’re kinda screwed if you haven’t noticed. We barely scraped together your college tuition, and we still have to pay rent this month. And your part-time job at the bar…”
“What about my part-time job?”
He winced, biting his lip.
“Not exactly thrilled about it. That place attracts some sketchy people, and I worry about your ass every damn shift,” he tapped your nose with a bent finger, and you rolled your eyes.
“I work day shifts. They pay less because all the ‘sketchy people’—who, by the way, leave massive tips—only show up after ten o'clock,” you stood and stretched. “I’m not fifteen anymore. Not even eighteen. You don’t have to freak out over every little thing.”
“Yeah, but you still look like you’re eleven,” you smacked the back of his head and immediately pulled him into a hug, pressing his face to your chest. He wrapped one arm around you in return.
“Promise me that you won't get into any trouble and I won't have to save you.” he murmured, leaning into you.
“Two more beers, beauty,” winked a regular, and you smiled, nodding as you weaved between tables with practiced ease.
The bar was quiet today. Hardly any strangers, which wasn’t surprising. Small town—everyone knew everyone since diapers. Your boss had gone to school with your parents and happily offered you the waitress job. You were managing fine, mostly. But trouble wasn’t rare. You’d cleaned up broken furniture more than once, called ambulances for drunk guys who couldn’t make it home. Your coworker Cassie, who worked nights, always wore long sleeves and kept her hair down. You weren’t stupid. Understood. Didn’t ask. You already knew what happened when drunk, foolish men got too bold.
“Hey, sweetheart! Got a number for me?” Speak of the devil. Cassie flopped behind the bar, scooping up a handful of salted peanuts without looking.
“God, it's so quiet here during the day. It's like someone died.”
You smirked, popping open two bottles.
“Maybe someone did. How would I know what goes on after midnight?”
“I saw the hottest guy, girl. I swear, everything in me just lit up,” she wiggled her brows, scanning the room. “Never seen him around before. Must be new in town. Jesus, I’d ride that stallion into the sunset.”
You rolled your eyes and stepped out from behind the bar.
“I’m honestly shocked you haven’t done it yet,” you said, stopping beside your gorgeous friend and giving her figure a playful once-over. “With assets like that, babe.”
Cassie rolled her eyes, dropping onto a spinning barstool.
“I’ve been flaunting everything I’ve got and he didn’t even glance my way,” she pouted dramatically. “Maybe he’s gay?”
You rolled your eyes again and headed toward the table that still needed its drinks. A new guy in town? Maybe your coworker had run into your brother’s old friend? Handsome one? You didn’t exactly remember bloody noses and split lips being all that attractive. Then again, how old was he now? Twenty-seven or so? Maybe the job he was offering your brother wasn’t as dangerous as you’d imagined.
Your thoughts were interrupted by a phone call.
Y\N: “What?”
JJ: “Hey, sis! Remember I told you about Sebastian this morning?”
Y\N: “No. I’m a goldfish.”
JJ: “Smartass. Anyway, he’s got some housing issues. Mind if he crashes with us for a week or two?”
You nearly choked on air. What was that supposed to mean?
Y\N: “Jay, what’s going on?”
JJ: “Come on, don’t be grumpy. You know how dead the housing market is in this town. He’ll take the parents’ room—it’s empty anyway.”
You clicked your tongue, completely unsure what those two were scheming. But your soft side… was too soft.
Y\N: “Fine. But as soon as he finds a place…”
JJ: “Yeah, yeah, he’s out. Got it. Thanks, you’re the best, snotface.”
You hung up, biting your lip. Nothing bad would happen… right? Just one more chaotic roommate. No big deal.
...
You got home late. Thankfully, no one bothered you on the way. And no, your older brother didn’t need to know that sometimes things like that happen. Because sometimes. You’re a pretty girl working at a well-known bar. Slipping home unnoticed isn’t always an option. The “admirers” aren’t exactly a problem. Sure, they can be pushy, say things that sting — but that’s just alcohol loosening their tongues. At least, that’s what you told yourself. Your faith in decent people still lived somewhere in your heart.
“I’m home!” you called out by habit, dropping the heavy grocery bag to the floor and kicking off your worn-out sneakers. No spare cash for trendy things right now — what can you do.
Suddenly, a whiff of men’s cologne hit your nose, and you froze, breathing it in again.
Right. You had a new “houseguest.” You slowed your pace, peeling off your track jacket. Slipping into pink slippers, you squared your shoulders and picked up the bag. You were quiet by nature. Even working as a waitress, meeting new people made you anxious. You hadn’t quite unlearned the habit of worrying what others thought of you. Always trying to make a good impression. Some kind of “good girl” syndrome.
But just as you turned the corner, you nearly collided with a solid male chest. Stepped back, lifting your gaze in surprise. The man leaned one muscular shoulder against the doorframe, eyes trailing over you slowly, deliberately. You gripped the plastic bag tighter.
“Hey,” he said. Low, slightly raspy — like he’d just woken up. His face was unreadable. No friendly smile. Not even a twitch at the corner of his mouth.
“Hey,” you echoed, matching his tone, afraid to look anywhere below those icy blue eyes. You wanted to take in the stranger properly, but his aura practically pinned you to the floor. You shivered. “Sebastian, right?”
“Do you always carry heavy bags alone?” You looked away, flustered. He reached out silently, asking for the bag. You handed it over, and again his gaze swept from your shoes to your hair. Was something wrong? Were the tight jeans and stretched-out sweater really that bad a fashion choice?
“Where’s J?” You followed him into the kitchen, allowing yourself a quick glance at his build. Yeah, he had way more muscle than your scrawny older brother. And that black tank top clung to him in all the right ways — every movement of those arms was visible.
“Passed out,” he said, leaning his hips against the counter, eyes back on you. What was with that stare? You didn’t know where to put yourself, but groceries weren’t going to unpack themselves.
“At ten p.m.? That’s not like him,” you said, approaching the table and pulling things from the bag. “Sorry, I didn’t know what you eat, so I grabbed a little of everything.”
Yep. The good girl in you was screaming for approval and praise. You were developing a kink for it at this point. Sure, he could feed himself. You didn’t have to think about dinner at all. But manners told you to welcome the guest properly — even if you weren’t thrilled about it.
“We already ate,” his velvet voice came from behind you, hitting your eardrums a little too hard. You felt like a rabbit caught in headlights — his presence was overwhelming. “Little bug”
You spun around, brows furrowed in irritation. Oh. The corners of his mouth lifted in a faint smirk. He liked your reaction.
“And I see you two had a good time, since my brother’s completely knocked out,” you shot back with a sharp smile, arms crossed. You needed some kind of shield against his intensity.
“Just celebrating my arrival. Don’t pout,” he said like you’d known each other for years. Even his tone threw you off balance.
“Amazing how you’re still standing,” you muttered, turning away in frustration as the groceries started spilling from the bag like they were to blame for everything.
“I’ve got a fast metabolism,” he said, pushing off the counter and stepping toward you. You froze, feeling his breath on your neck.
Suddenly, he curled a strand of your hair around his finger, sending chills down your spine all the way to your lower back. You turned your head, catching him staring at your hair thoughtfully.
“It’s grown,” he said quietly, eyes locking onto yours. “And you’ve grown up too, little bug.”
He backed away towards the exit, without breaking eye contact with you, and slipped out—giving one last slow glance from head to toe.
You closed your eyes, exhaled. Licked your dry lips and dropped into a chair.
Yeah. This was going to be a long week. If not longer.