pairing. james potter x sirius black x remus lupin x fem!reader
genre. smut, heavy angst-to-heat, established friends-to-lovers, polyamory, worship, light overstimulation
warnings. 18+, explicit sexual content, oral sex (receiving and giving), double penetration, spanking, light praise degradation, unprotected sex, rough sex mixed with tender worship, overstimulation.
After a night of celebrating the end of exams in the Gryffindor common room, the quiet tension that’s been building between you, James, Sirius, and Remus for months finally snaps behind the closed curtains of their four-poster bed.
The dormitory room smelled of fire ash, worn leather, and the heavy lingering warmth of spellwork.
It was long past midnight. Downstairs, the Gryffindor common room had finally fallen quiet after hours of post-NEWT chaos, but up in the boys’ dorm, the heat was far from dissipated.
You sat cross-legged on the edge of the large velvet-draped four-poster bed, your knees brushing against James’, who was leaning back against the wooden headboard with his tie pulled loose and his sleeves rolled to his elbows. Sirius hovered behind you, resting his chin on your shoulder, his breath warm and heavy against the crook of your neck. Across from you, Remus sat on the floor, resting his back against the bedframe with an open book in his lap that he hadn't turned a page of in over twenty minutes.
"You're staring, Moony," Sirius murmured, his fingers trailing absentmindedly along the sensitive skin of your waist, hooked just beneath the hem of your oversized sweater.
Remus looked up slowly, dark amber eyes tracking the movement of Sirius’ hand against your bare hip. "Can you blame me?"
"I certainly don't," James chimed in, his voice low and raspy. He reached out, his thumb catching your lower lip and tugging it down slightly, exposing the flush on your cheek. "She’s been driving us mad all evening."
"Me?" You let out a breathless laugh, turning your head slightly to catch James’ wrist, though you didn't pull him away. "I haven't done anything."
"That's the problem," Sirius whispered, his lips pressing a hot, lingering kiss against the slope of your neck. "You just sit there, looking at us with those wide eyes, pretending you don't know exactly what you do to the three of us."
Your breath hitched as Sirius’ hands slid beneath your shirt, his cool palms pressing directly against the heated skin of your ribs. James’ gaze darkened as he watched Sirius touch you. He shifted, pulling you by the hips until you were sitting directly in his lap, straddling his thighs.
"James..." you gasped softly as your core brushed against the growing hardness beneath his trousers.
"You're not going back to your dorm tonight," James said, his hand gripping the back of your neck gently, guiding your mouth to his.
The kiss was desperate, possessive, and thick with the months of unexpressed longing that had built up between the four of you. James tasted like firewhisky and dark chocolate. His tongue slid against yours, demanding a response that you eagerly gave, your fingers tangling into his messy dark hair.
Behind you, Sirius purred in approval, his hands moving up to squeeze your breasts over your bra. "Look at her, Moony. Sitting in Jamie's lap like she belongs there."
Remus stood up, closing his book with a soft thud and setting it on the bedside table. He kicked off his shoes and climbed onto the bed, crawling over until he was kneeling right beside you. His large, warm hand rested on the back of your thigh, squeezing tightly enough to leave a faint mark.
"She does belong here," Remus agreed, his quiet voice dangerously commanding. He leaned in, taking over your lips the moment James let you go to catch his breath.
Where James was urgent, Remus was slow, deep, and thoroughly possessive. He devoured your mouth, his tongue tracing your upper lip before pulling your bottom lip between his teeth and biting down just hard enough to make you whine into his mouth.
"Fuck," Sirius muttered, his patience wearing thin. He hooked his fingers into the waistband of your skirt and pulled it down over your hips in one fluid motion, leaving you in just your lace underwear. "Shirt off too, love. Let us look at you."
James helped you pull your sweater over your head, tossing it onto the floor. When his eyes landed on your chest, his jaw tightened. Without a word, he unhooked your bra, letting it fall away.
"Gorgeous," James whispered, leaning forward to take one of your peaked nipples into his mouth.
You let out a loud gasp, arching your back into his touch as he sucked firmly, his tongue swirling around the sensitive bud while Sirius stroked the other side. Remus lowered his head, pressing hot kisses along your throat down to your collarbone, his hand sliding down to cup you through your damp panties.
"You're so wet already," Remus murmured, his thumb rubbing small, agonizing circles over your center through the lace. "Have you been thinking about this all night?"
"Yes," you whined, your hands grasping blindly at James’ shoulders as he bit softly down on your breast. "Remus, please- "
"Please what?" Sirius teased, his hand sliding down to join Remus', his fingers slipping past the edge of your underwear to sink two fingers straight into your wet heat.
You gasped loudly, your hips bucking up against his hand. "Sirius!"
"Shh," James warned playfully, pressing a firm kiss to your jaw. "Do you want the whole house to hear what we're doing to you?"
"I don't care," you panted, your head falling back onto James' shoulder. "Sirius, fuck, don't stop..."
Sirius chuckled, a low, wicked sound against your ear. He pumped his fingers inside you, feeling the tight, hot slickness wrapping around him. "Look at her, boys. She's begging already."
"Strip," Remus commanded, his amber eyes locked onto yours as he stood back up to shed his own trousers and shirt.
James didn't need to be told twice. He lifted you easily, setting you down in the middle of the mattress before kicking off his trousers and underwear, his thick, erect cock springing free. Sirius stripped just as quickly, his dark hair falling wildly over his shoulders as he knelt between your open legs, pulling your panties off and tossing them aside.
"My turn," Sirius murmured, his hands gripping your thighs and pulling your hips to the edge of the bed.
Before you could process his words, his tongue slid straight up your slit, catching your clit with expert precision. You shrieked, your hands digging into the bedsheets as Sirius began to eat you out with relentless intensity. He dragged his tongue long and flat over your wetness, sucking your clit into his mouth while two of his fingers worked rapidly inside you.
James climbed onto the bed behind you, pulling you back against his chest so your head rested on his stomach. He guided his hard cock to your mouth, his thumb rubbing over your lower lip. "Take me in, sweetheart. Help your mouth stay busy so you don't wake the portraits."
You opened your mouth gladly, wrapping your lips around James’ thick head and taking him as deep as you could. He let out a low groan, his hands gripping your hair to establish a slow, rhythmic thrust against your throat while Sirius ate you out below.
Remus knelt beside you, his long fingers trailing down your torso before pressing two fingers into your mouth alongside James' cock, forcing you to stretch wide. "Good girl," Remus praised softly, his thumb caressing your cheek as you swallowed around James. "Taking so much at once."
The dual sensation of James stretching your mouth and Sirius' relentless tongue between your legs sent a violent wave of pleasure crashing through your body. Your hips shook uncontrollably as your core clamped down tightly around Sirius’ fingers.
"She's coming," Sirius growled against your core, sucking harder right on your clit.
You cried out around James’ length as your orgasm ripped through you, your whole body trembling violently. James held you tightly against him, letting you ride out the wave before pulling his cock from your mouth with a wet slick sound.
"Not done yet," James whispered darkly into your ear, moving down, his cock pressing against your entrance from behind. "We've barely started."
"Position her," Remus ordered, climbing over to line himself up in front of you.
James lifted your hips, angling you so you were on your hands and knees in the center of the bed. Sirius sat back on his heels behind James, his hands resting on your waist, keeping you steady.
Remus knelt in front of you, taking his hard, thick length and pressing the head against your aching, sensitive entrance. "Look at me," he commanded softly.
You lifted your head, your eyes hazy with teary pleasure as you met Remus’ gaze.
He pushed forward slowly, sinking his cock all the way inside you in one long, agonizingly deep stretch. You let out a muffled sob at the sheer fullness of him, your fingers clutching at the bedsheets.
"Fucking hell," Remus groaned, his hips locking against yours as he buried himself completely. "You feel unbelievable."
Before you could settle, James stepped up right behind Remus, placing his hands on your lower back. He brought his own cock down, rubbing the slick tip against your tight, unyielding back entrance.
Your eyes widened in shock. "James- "
"Trust us, love," James cooed, kissing the top of your head as he applied steady, firm pressure. "You can take us both. We'll be so gentle with you."
"Sirius, hold her," Remus said, his hands reaching back to grip your hips securely.
Sirius leaned over you from the side, his chest pressing against your side as he stroked your hair, kissing your temple softly. "You're okay, darling. Breathe for me. Just breathe."
James slowly, relentlessly pushed his tip past your tight ring. Pain mixed with an unbearable, white-hot heat as he gradually worked himself inside you, inch by painstaking inch, while Remus stayed completely still inside your front.
"That's it," James hissed through gritted teeth, his body shaking with the effort of restraint. "So tight... fuck, you're taking all of me."
When James finally seated himself completely, you were filled so thoroughly that you couldn't even catch your breath. The feeling of both of them locked inside you sent ripples of intense, overwhelming heat straight to your core.
"Remus," James panted, his hands digging into your hips. "Move."
Remus began a slow, rolling thrust, sliding back and forth inside your front, while James established a contrasting, sharp rhythm from behind. The conflicting sensations overwhelmed your nervous system entirely. Every thrust stretched you to your absolute limit, bringing you back to the edge of delirium almost instantly.
"Ah! Oh god- James! Remus!" you cried out, tears of pleasure leaking from the corners of your eyes.
"Praise her, Sirius," Remus grunted, his pace quickening as he slammed deeper into you. "Tell her how good she's taking it."
Sirius slid his hand beneath your belly, his thumb finding your slick clit and rubbing it with fast, firm pressure. "You're being such a perfect little slut for us," Sirius whispered wickedly into your ear. "Taking two Marauders at once... look how dirty you are for us."
The crude praise combined with the relentless, dual friction pushed you over the edge. You squealed, your inner walls contracting so hard around both of their cocks that Remus let out an uncharacteristic, guttural roar.
"Fuck, she's clamping down!" James growled, his thrusts turning wild and unrefined as he chased his own release.
Remus slammed forward one final time, burying himself as deep as possible as he came inside you, his hot seed flooding your core. Seconds later, James followed, his hips snapping hard against your rear as he released inside your tight back passage with a deep, shaky exhale.
As they both slowly pulled out, you collapsed forward onto the mattress, completely breathless and trembling.
Sirius immediately rolled you over onto your back, pulling your limp body into his chest. He gathered you close, kissing your forehead, your cheeks, and your lips with soft, reverent affection.
"You did so well, my sweet girl," Sirius murmured, stroking your sweat-dampened hair away from your face.
James slid in behind you, wrapping a long arm around your waist and pulling you tight against his warm chest, his lips pressing into the back of your neck. Remus laid down in front of you, his large hand cupping your cheek as he pulled the heavy duvet over all four of you, sealing you into your own private world.
"No more keeping secrets," Remus whispered softly, his amber eyes shining with affection in the dark. "You're ours now."
You smiled, nestling deeper into the tangle of their arms and legs, finally warm, completely fulfilled, and exactly where you belonged.
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