Lessons in Letting Go
Words: 9.5k ish
Summary: You’re a shy, careful Hufflepuff with little experience and even fewer confidantes. When the Marauders invite you to work on their assignment, you don’t realize you’re signing up for lessons far beyond charms.
Tags: MaraudersEra, BlackReader, Hufflepuff!reader, Innocent!reader, Virgin!reader, First time, Corruption kink, Marauders x reader, Polyamory, poly!marauders, Fluff and smut, Touch exploration, Overstimulation, Shy!reader
You’d been watching them from the far side of the pitch for the better part of half an hour, the autumn wind tugging at your Hufflepuff scarf while you waited. Quidditch practice for Gryffindor always seemed to go on forever, though maybe it only felt that way because you were standing there, gripping your books like a shield, rehearsing what you were going to say.
The Marauders — James Potter, Sirius Black, and Remus Lupin — were not the sort of boys you usually sought out. In fact, up until this week, your interactions with them had been limited to polite nods in the corridor and the occasional “sorry” when you passed them in the library. You preferred your small circle of friends, your neat stack of notes, and the quiet hum of the Hufflepuff common room over their noisy, chaotic orbit.
But now you were stuck in it.
Professor Flitwick, in what you could only assume was a moment of cruel whimsy, had paired the four of you for the midterm Charms project due in just a few days. And so far, the Marauders had contributed precisely nothing except a string of excuses and an invitation to “not stress, love, there’s loads of time.”
There was not, in fact, loads of time.
So here you were, waiting until they finished flying around like madmen so you could corner them.
James spotted you first as he swooped down, broom in hand, his hair plastered to his forehead. “Oi, Hufflepuff!” he called, grinning like he’d just scored the winning goal. “What brings you all the way out here?”
You straightened your spine. “We need to work on the Charms assignment. It’s due in two days.”
Sirius, landing just behind him, ran a hand through his long, damp hair. He had at least three silver rings glinting on his fingers and that lopsided smile that was somehow both charming and dangerous. “She’s so organised it’s terrifying,” he said to Remus, who was strolling over, broom slung over one shoulder.
Remus’s mouth quirked. “Terrifying? Or admirable?”
“Both,” Sirius said, tossing you a wink.
You felt your cheeks warm but refused to be distracted. “Can we please meet tonight? After dinner? We can work in the library—”
“No, no, no,” James interrupted, shaking his head. “The library’s a death trap. We’ll just end up getting kicked out for laughing too loud.”
You clutched your books tighter. “Fine. Where, then?”
“Our dorm,” Remus said easily. “After dinner. We’ll be perfect little model students, promise.”
Something told you that “perfect” wasn’t exactly the right word for them, but at least you had an agreement.
You’re almost hesitant to knock on their dorm door later, your palm hovering just short of the wood. The seventh-year Gryffindor boys’ room is off-limits to most people, you’ve never had reason to be here, and the knowledge that you’re about to step into their space makes your pulse race.
The door swings open before you can even knock. Sirius leans in the doorway, hair loose around his shoulders, smelling faintly of smoke and whatever cologne he wears that’s sharp and warm at the same time.
“Come in, Hufflepuff,” he says with a crooked grin.
Inside, it’s exactly the kind of mess you expected: broomsticks propped in corners, stray socks on the floor, posters of Quidditch teams and scantily-clad witches stuck to the walls. James is sprawled on his bed, tossing a Snitch lazily between his hands, while Remus sits cross-legged at the foot of his own bed, a book balanced on his knee.
You set your bag down at the small desk shoved between two beds and start unpacking your notes. “Right, so—if we split up the charm components, we can—”
You get maybe three sentences into your plan before Sirius derails the entire conversation.
“Did I tell you about that girl from Ravenclaw?” he asks, leaning back in his chair, voice low and teasing. “Absolute stunner. Kept me up all night last weekend.”
Your fingers tighten around your quill, eyes glued to your parchment. “That’s… nice,” you murmur, trying not to picture anything.
“She had this way of—” Sirius starts, but James cuts him off with a laugh.
“Oi, don’t corrupt our poor Hufflepuff. You’ve never slept with a bloke before, have you?”
You freeze. The question hangs heavy in the air, your quill stalling mid-stroke. “I—We should really focus on—”
Remus’s head snaps up, his eyebrows lifting. “Wait. You haven’t?”
Heat prickles at the back of your neck. “That’s not—It’s none of—”
“Hard to believe,” Sirius drawls, reaching forward to catch a curl of your hair between his fingers. He twists it slowly, watching the dark coil spring back. “Someone as pretty as you… untouched?”
Your cheeks burn hotter. “Can we please just work—”
But James is leaning forward now, elbows on his knees, eyes bright with curiosity. “You must get urges, though. Everyone does. How d’you deal with them?”
You shake your head quickly, desperate to divert the conversation. “James—”
Sirius smirks. “She’s got toys, obviously. Plays with herself when no one’s around. Virgins always do.”
Your mouth goes dry. You give a small, frantic shake of your head.
The room stills. Sirius’s smirk falters just slightly. “Wait. You’re telling me you’ve never—”
James’s eyebrows shoot up. “Not even once?”
You shake your head again, looking anywhere but their faces.
For a second, there’s only silence, and then Remus lets out a low, disbelieving laugh. “Merlin’s beard.”
Sirius leans back, grin returning in full force. “That’s… unexpectedly hot.”
“Very,” James agrees, his gaze sweeping over you in a way that makes you want to squirm. “You’ve never even been curious?”
You swallow hard. “I mean… maybe. I’ve heard the girls in my dorm talking about it.”
Sirius tilts his head. “So you’ve just… never tried. Never touched yourself.”
You shake your head again, embarrassed beyond belief.
James whistles softly. “That’s criminal. You don’t know what you’re missing.”
“Good thing we’re practically professionals,” Sirius says lightly, though there’s a dangerous edge to the glint in his eyes.
You blink at him. “What?”
Remus’s voice is smooth, almost coaxing. “We could show you. If you wanted.”
Your stomach flips violently. “No, I—we have to finish this assignment—”
“We will,” Remus says, leaning forward slightly. “Later. Right now… maybe you should let go a little. Let us show you how to feel good.”
You open your mouth to refuse again, but the curiosity you’ve been denying for years is whispering at the back of your mind. You’ve imagined what it might be like hands on you, mouths on you but never let yourself linger on the thoughts for long.
James must see something in your face, because his grin turns slow and knowing. “C’mon, sweetheart. You’ve trusted us with a school project. You can trust us with this.”
The heat in the room feels suffocating.
Sirius’s fingers are brushing the hem of your skirt now, not lifting, just tracing the edge. “All you have to do is say yes.”
You hesitate, then nod — once, barely.
“Atta girl,” Sirius murmurs.
The moment his hand pushes your skirt up, instinct flares and you draw in a sharp breath. “Wait, I—”
Remus is already moving, his lips brushing yours in a kiss that’s surprisingly gentle, stealing the rest of your protest. His hand cups your jaw, thumb stroking over your cheek as if to anchor you.
Sirius’s palm presses between your thighs, warm even through your panties, an experimental rub that makes your stomach clench.
Somewhere to your right, you hear James shift, the quiet click of buttons as your shirt begins to come undone under his sure fingers.
Remus doesn’t pull away.
If anything, his mouth presses more firmly to yours, the kiss deepening by slow, careful increments. It’s not rushed, not hungry in the way you’d imagined boys might kiss there’s patience in him, a measured control that makes it all the more dizzying. His lips part, coaxing rather than demanding, his hand still cupping your jaw like you’re something fragile he doesn’t want to break.
You’d expected kissing to feel… different. Wet, maybe awkward. Instead, there’s a warmth curling in your chest, in your stomach, a steady hum that’s making your knees feel strange even though you’re still sitting.
Somewhere in the background of that warmth, you register James’s fingers working their way down the front of your shirt. The soft click of each button coming undone is louder than it should be in the quiet of the room. The cool air nips at your newly exposed skin, but the heat in your cheeks more than makes up for it.
“Easy, love,” James murmurs, his voice low and smooth near your ear. “Just want to see you.”
Your breath catches. You want to close the shirt again, to keep it together — but Remus’s mouth is moving against yours with such careful insistence that you can’t bring yourself to stop him.
Meanwhile, Sirius hasn’t moved his hand from between your thighs. His touch is steady, palm warm through the thin cotton of your underwear, his thumb stroking idle, lazy patterns that make you tense without meaning to. It’s not invasive, not yet, but there’s something unbearably intimate about how unhurried he is.
“Relax for me,” he says softly, and the roughness in his voice makes your skin prickle. “Just let it happen.”
You try, but the awareness of his hand is like a pulse of its own, a steady reminder of what’s about to happen or what could happen.
James has reached the last button now, the shirt parting fully under his hands. You feel his gaze sweep over you, lingering where your bra covers the curve of your breasts. His fingertips trace along the fabric there, almost reverent, before sliding back to your shoulders to ease the shirt down your arms.
“Merlin,” he mutters under his breath, more to himself than to you.
Remus finally pulls back from your mouth, though he stays close enough that his breath mingles with yours. His eyes flick briefly to Sirius’s hand, then back to your face. “Still okay?”
You nod, though it’s a little shaky. “Y-Yeah.”
That earns you a small, approving smile.
Sirius chooses that moment to hook one finger under the waistband of your panties. You flinch at the movement not from discomfort, but from the sudden intimacy of it. His eyes are on yours as he slides the fabric to the side, slow enough that you could stop him if you wanted to. You don’t.
The cool air hits your bare skin, and you can’t stop the small shiver that runs through you. Sirius notices, of course he notices and his grin takes on something sharper.
“Pretty little thing,” he says, almost under his breath, before returning his attention to the task at hand.
He doesn’t plunge in with fingers, doesn’t rush. Instead, his thumb resumes its slow circles, only now there’s no fabric between you. The difference is startling. The touch is softer and sharper at once, every movement sending little sparks dancing low in your stomach.
You let out a sound you didn’t mean to, a tiny, breathy gasp that you try to swallow down. Sirius’s grin widens.
“That’s it,” he murmurs. “Don’t hold back.”
Remus’s mouth finds yours again, and it’s almost overwhelming now, the way they’re both on you at once one coaxing your lips open, the other coaxing something deeper from you entirely. James is still close, his fingers brushing along your arm, your side, tracing the edge of your bra as if committing every line of you to memory.
Sirius’s pace is maddening. He keeps his movements small and deliberate, circling slowly around that sensitive spot until your legs tense without your permission. Every time you start to tip forward into something sharper, he eases back, dragging it out until your breathing turns uneven.
You didn’t know it could feel like this, warm and fluttery and tight all at once, the tension coiling low in your belly with each slow press of his thumb.
“Breathe,” Remus murmurs against your lips, and you realize you’ve been holding your breath without meaning to. You exhale shakily, and Sirius takes advantage of the moment to press just a fraction harder.
The sound that escapes you is embarrassingly needy.
“Good girl,” Sirius says, and for some reason the words send the tension in your stomach snapping. It washes over you in a hot rush, your thighs trembling as you try to stifle the sound rising in your throat.
Sirius doesn’t stop. If anything, his movements smooth out, guiding you through the strange, rippling aftershocks until you slump slightly against Remus’s steady frame.
“First one?” James’s voice is warm with amusement.
You manage a breathless nod.
Sirius chuckles low. “Let’s see if we can make it two.”
Before you can protest, his thumb is moving again not as slow as before now, but still deliberate, still maddening in its precision. You’re already sensitive, the skin there tingling from the last wave, and the new stimulation makes you jerk involuntarily.
“It’s okay,” Remus murmurs, kissing the corner of your mouth. “Let it happen again.”
You’re not sure you can or maybe you’re too sure you can, too quickly. The second crest builds faster, Sirius’s focus unrelenting, his free hand bracing lightly against your thigh to keep you from squirming away.
It’s almost too much, but the way they’re all watching you, James’s eyes fixed on your face, Remus’s gaze soft but unyielding, Sirius’s smirk growing with every sound you make keeps you rooted in place.
When it hits, it’s sharper this time, a flash of heat and release that makes you cling to Remus without thinking. Sirius slows only when your thighs press together in reflex, easing you back down until your breathing steadies.
You sag against Remus, your head spinning, and somewhere above you, Sirius gives a satisfied little hum.
“Two,” he says simply, like he’s keeping score.
You don’t have the energy to glare at him not when your body still feels warm and liquid, the air thick with the mix of your breaths and theirs.
You’re still melting against Remus, your chest rising and falling unevenly, when James shifts beside you, sliding closer with a soft, teasing smile.
“Alright,” he murmurs, voice low and warm. “I want to see how many fingers you can take.”
Your breath hitches at his words, a flush creeping up your neck and spreading through your chest.
“W-What?” you manage, voice barely above a whisper.
Sirius’s grin turns wicked, but there’s something gentle in the way Remus squeezes your hand, steadying you.
“It’s okay,” Remus says softly. “We’ll go slow. You don’t have to do anything you don’t want to.”
Sirius leans in, brushing a loose curl behind your ear. “We just want to make you feel good. Promise you’ll tell us if it’s too much.”
The nervous flutter in your stomach twists tighter, but their calm words, the way they’re watching you with nothing but care and patience, help quiet the rising panic.
James shifts again, carefully moving so that he’s directly beside you, his fingers warm as he gently parts your thighs.
“Just breathe,” he whispers, thumb brushing the delicate skin of your inner thigh. “We’ll take this as slow as you need.”
Your heart pounds as his hand moves lower, the heat radiating from his fingers making you tremble.
Then, with the softest touch, James presses the pad of one finger to your entrance.
You’re tight, impossibly tight and the sensation is unfamiliar, sharp and strange, but not unpleasant.
“It’s alright,” James murmurs, barely moving, letting you adjust to the pressure.
You bite your lip, blinking up at him, unsure but willing to try.
Slowly, carefully, he slides that one finger inside, inch by inch.
A sharp gasp escapes you, a mixture of surprise and intensity, and your hand shoots out to grip Remus’s shirt for support.
“You’re doing so well,” James encourages, fingers gentle but confident.
Sirius leans forward, fingers deftly undoing the clasp of your bra. The cool air hitting your exposed skin makes your nipples harden, and your body tenses, caught between nervousness and something deeper, something raw and alive.
He trails his fingers lightly over your breasts, careful not to rush, teasing your skin before slipping a single finger inside the cup, circling the tender skin beneath.
The contrast between James’s slow intrusion and Sirius’s teasing touch is electric, your body reacting in ways you didn’t expect.
James gently moves his finger, the motion slow and deliberate. You wince slightly, tightness wrapping around him like a velvet glove but the ache in your lower belly is growing warmer, softer.
“Feels good?” Remus’s voice is a soothing balm next to your ear.
You nod, breath trembling. “Y-Yeah…”
James, encouraged, tries to ease in a second finger.
It’s harder this time. Your muscles instinctively clench around him, tight and protective.
“Okay, okay,” James murmurs, pausing to let you adjust. His thumb strokes slow, comforting circles on the outside of you.
You close your eyes, steadying yourself with shaky breaths.
The pressure grows, stretching, unfamiliar but not painful, and the heat blooming inside you pulses deeper.
Sirius shifts, lips trailing down your neck, warm and teasing, distracting you from the tightness with whispered promises and soft nips.
You gasp softly as James gently presses the second finger further in, but it’s clear you can’t take more than that right now.
“It’s alright,” Sirius says, voice low and reverent.
Your body is a coil of tension and warmth, every nerve alive with the subtle, exquisite teasing James and Sirius are giving you.
James keeps his fingers moving inside you with a slow, patient rhythm, the barest glide in, then a small circle, barely touching the most sensitive spot. His thumb rubs gentle, feather-light patterns against your skin outside, keeping you balanced between ache and delight.
You’re so wet, it’s like a warm flood pooling beneath you, the slick heat making every touch feel electric.
Sirius, never far from you, lets his fingers wander freely now, tracing lazy paths over your bare breasts. His touch is slow and deliberate, teasing your nipples until they tighten and peak beneath his fingers.
His breath is hot against your collarbone, and every time his hand squeezes gently, you bite your lip to stop a soft moan from escaping.
Sirius’s voice drops to a low murmur, teasing. “That’s three, love. You’re amazing.”
You blink, startled at how fast your body is reacting — how quickly you’re coming apart beneath their touch.
James slips his fingers a little deeper, careful to keep the pace patient but insistent. Every slow stroke feels like a secret promise, like you’re unraveling just enough for them, and it’s overwhelming in the best possible way.
Your breaths come faster now, shallow and shaky, chest rising and falling under Sirius’s hands.
“You’re so beautiful,” he murmurs, his fingers tightening just slightly on your breast, then releasing with teasing softness.
James’s thumb strokes faster for a moment, light flicks over your swollen clit, and the coil inside you snaps.
Your muscles clench tightly around his fingers, and a moan escapes you — soft, broken, utterly real.
Sirius chuckles low, lips brushing your ear. “That’s four.”
You want to protest that you can’t take much more, but the way their touch feels so deliberate, so slow and full of care it makes you want to keep going, to see how far you can fall into this sensation.
James pulls back just enough to give you a moment, then pushes in again, a little deeper this time, fingers curling in a way that has your back arching off the bed.
Sirius’s hand slides down to cup your hip, steadying you, while the other keeps playing with your breast, rolling your nipple between thumb and finger with teasing patience.
The heat in your chest builds, the ache in your belly growing sharper, a delicious tension that makes your legs tremble.
“Let go,” Remus’s voice whispers from behind you , steady and grounding.
You do.
Your body trembles violently as your fifth orgasm crashes over you, breath hitching in ragged gasps. The world narrows to the warmth flooding through you, the gentle touch of their hands, the sound of your own voice breaking the silence.
Sirius grins wider, brushing his lips softly over your temple. “Five.”
You cling to Remus’s shirt, your skin tingling, still sensitive and raw from the waves rolling through you.
James doesn’t stop.
His fingers move again, slow and sure, coaxing you back from the edge teasing, holding, building until your breath comes in shallow pants and your legs quiver uncontrollably beneath them.
“You’re incredible,” James murmurs, voice rough with admiration.
Sirius’s hands keep roaming your body, one hand sliding up your side to cup your breast, thumb circling the hardened peak with teasing patience, the other trailing soft kisses along your jaw and neck.
“Six,” Sirius says, his voice a soft purr.
Your chest tightens again, the last sparks of sensation igniting in a firestorm that leaves you trembling and breathless in their arms.
They’re not just touching you, they’re learning you, memorizing every sigh, every twitch, every flinch of pleasure and hesitation.
And you’re letting them, even as your cheeks burn with embarrassment and your heart pounds fiercely in your chest.
Because with them, everything feels different.
Safe. Sacred.
James’s fingers don’t stop. They keep moving, teasing, coaxing, and you feel yourself spiralling, dizzy with pleasure and overwhelm. Your breaths grow shallow, your body trembling in ways that feel both exquisite and impossible to control.
But suddenly, it becomes too much.
Your chest tightens, and a sudden rush of panic flashes through your mind. You try to pull away, to free yourself from their hold, but their hands are gentle yet firm, keeping you cradled and safe.
“I—I need—” Your voice falters.
Remus, sensing your distress instantly, leans in without hesitation, lips capturing yours in a soft, grounding kiss. The kiss is slow and steady, calming like a balm, pulling you back from the edge of overwhelm.
Sirius’s hand stays warm and steady on your breast, fingers moving with tender care, easing the tension rather than adding to it.
You try to focus on the steady pressure of their touches, the softness of Remus’s lips against yours, the way Sirius’s thumb circles your nipple with infinite patience.
But the waves crashing inside you don’t stop.
Your vision blurs, the room spinning gently, and your body, overloaded and trembling, finally gives out.
Darkness claims you.
When you wake up, it’s to the soft morning light filtering through the curtains, casting a pale glow across the room.
You blink slowly, your head heavy but strangely peaceful.
You’re in Sirius’s bed, the sheets tangled around you, the faint scent of him still lingering in the air.
Panic flares briefly in your chest, memories from the night before rushing back in a chaotic flood.
You sit up carefully, feeling the cool breeze against your flushed skin, and notice something resting on the bedside table: a parchment neatly folded.
Heart pounding, you reach for it, unfolding the note written in James’s familiar handwriting.
“Hey! we had to head out early for Quidditch practice. We finished the assignment, so don’t worry about a thing. We’ll catch up later. — J, S & R.”
You bite your lip, cheeks burning as you glance down at the parchment lying next to it — the completed charms assignment, all neatly written and corrected with their notes and doodles in the margins.
A mix of embarrassment and warmth floods through you.
Last night feels like a secret world you stepped into, one you weren’t quite sure you were ready for, yet don’t regret in the slightest.
You take a deep breath, smoothing your skirt and pulling your shirt back over your shoulders, before disappearing through the door.
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