make it fit; haechan
the image does not belong to me. credits to the original owner.
pairing: best friend!haechan afab!x reader
warnings: sex! oral (receiving and giving), mentions of overstimulation, throat fucking, protected sex (does not mention but the reader is on the pill), implied edging, some slapping like once, choking, begging, looking at your best friend’s huge dick there’s probably more…
summary: best friend!haechan tries to convince you that he in fact does have a big dick but you won’t believe him so he decides to show you.
work count: 3.5k
author’s note: took me a whole DAY to find this at the bottom of my google docs but i hope y’all enjoy <3 This is also in honour of The Pussy Destroyer 2000 aka TPD2000. Haechan has a large thick cock and that’s facts. Have i proof read this? Kind of. But knowing me there’s probably still spelling errors sjkdjks
MDNI/18+ CONTENT AHEAD
“You have a big dick? Yeah, right.” You scoff, your fingers tapping furiously at your laptop keyboard as you try to defeat the opposing team. You frankly had no idea how the topic of Haechan’s dick had come into conversation in the middle of a League of Legends game but in all honesty you did not believe him in the slightest bit when he told you he happened to have a large package.
“Well, I do, alright?” He argues back in a rather playful tone as his fingers skilfully move across the keyboard of his computer, controlling his character within the game.
“Who said?” You retaliate with a smirk on your face. The victory screen occupies both screens as you look over at him.
“All the girls I’ve fucked.” He moves the headset off his head and turns to you.
“Well, I’m not one of the ‘girls you’ve fucked’, so I don’t believe it.” You comment, clearly not convinced, your arms over your chest to prove your point and Haechan stands up from his desk, moving towards his bed where you were laying.
“Guess I’ll have to show you then.” He grins, lowering the laptop screen and removing the device off your lap, setting it beside you. He leans closer to you, until your nose is brushing against his and you swear, the look in his eyes, he could’ve taken you right there.
“Stop being so crazy.” You blurt out before he could tease you and push him away, creating space between the two of you.
Haechan chuckles, rising from his bed. “Just because you know you won’t be able to handle it.”
“What-I, no-” You stutter over your words watching the boy leave the room, mentioning something about getting drinks for the both of you and as he walks out, you catch yourself staring at his crotch.
He couldn’t be that big, could he?
Haechan returns with two cans of a fizzy peach drink, it’s your favourite but somehow today when he tosses you the can, you don’t open it immediately instead staring at the boy’s sweatpants. They’re grey. A nice shade of grey and you swear he’s somehow planned this out, telling you about his huge dick whilst wearing grey sweatpants. Just a Haechan thing.
“You’re…you’re really not as big as you are boasting, are you?” You ask, your finger tracing the rim of the cool can in your hand and trying to wander your eyes anywhere but his groin area.
“No,” He replies, taking a large gulp of the refreshing drink before settling it on his desk ago with the rest of the empty cans of Red Bull. Saying that he loved that drink was a bit of an understatement, the boy was addicted. “why? Do you want to see it?”
You choke on your own saliva when he asks you, so straight forward and he chuckles. “Are you planning on just whipping out your penis like a sword or some shit?” You try to bring humour into the conversation, in the attempts to conceal your flustered state.
“No, I plan on getting something too.” The can is back in his hands as he casually takes another gulp and you’re left wondering what that something is.
“A blowjob?” You question, eyebrows knitted together and Haechan nearly chokes on his drink, some of it even coming out through his nose as he tries to cough some up too. You watch him place the can back where it was on the desk as he leans over it and hides his face in his hands, a part of him is beginning to laugh at himself as he tries to contain the coughing (bruh I promise he doesn’t have COVID he just can’t drink in this fic).
“What? No, no.”
“Then?”
“Perhaps,” He’s finally managed to control the violent coughing and laughing at his misfortune, more like your suddenness but hey ho, Haechan had done the same to you many times so he empathised with you. “flash your tits, I don’t know?” He shrugs, noticing the shock on your face as he tries to take back his own words.
“That’s doable.” You comment, sitting up in his bed as you prepare yourself for his supposedly large dick and Haechan just grins at the thought of you flashing your own tits in front of him. “But if it’s the size of a pickle, you don’t get any boobs, alright?”
“Okay, okay.” He tugs his shirt up, one of his hands going into his grey joggers and suddenly you stop him.
“Wait.” You scoot closer to the edge of the bed, on your knees and your eyes are focused on his hand in his sweatpants.
“Wanting a front row seat, I see?” He comments, rubbing the tip of his cock inside his sweats and you just watch him, mind blank. “Are you ready?” He asks and you reply with the most neediness, pathetic whine. “M’kay, princess.”
Haechan teasing tugs his cock out, the soft pink tip coming in view before the rest of his thick length, very thick length and god was he long. If you were to take him in your mouth you’d probably get half way comfortably, but the rest? That would be challenging.
“You believe me now?”
You nod, still processing his large package as he was boasting on about earlier and all you can think about is how much you want him inside you, your mouth, your pussy- god, you didn’t care. You just wanted him deep inside you.
As Haechan is about to tuck his dick back in his Calvin Klein boxers, the branded underwear company’s name is visible on the band of his pants and he’s about to ask you to complete your end of the deal when you practically throw your arms out in the air, in an almost panicked state.
“Wait, w-wait, wait, can I… Can, can I suck you off?” You try to match his straight forwardness, it always seemed to work and by the taken aback look on his face, it worked this time too. “God, fuck you are so big. I don’t even know if I can fit you in my mouth. You really weren’t lying when you said you were big and-and how, just how did- how can you fit it inside a girl? Like how?!”
You don’t even realise you’re talking your thoughts aloud until Haechan interrupts you.
“No, I’ll make it fit.”
—
Haechan’s in your throat. Well, his dick is. The tip of it hitting the back of your throat as you lay on his bed. You hollow your cheeks, taking more of his length and you can feel the thing bulge in your throat.
“Oh, baby.” Haechan coos at the sight of his cock in your throat, it’s so fucking hot. He tries his best to resist the desire to pull out and slam the whole thing back in again, mainly because he can see you struggle with the urge to gag around him but you’ve never been so determined to accomplish something like this before.
You bring up your hands, holding onto Haechan’s hips, pulling your mouth off for a moment for a gasp of air before pushing your head off the bed and slamming his whole cock inside you.
Haechan nearly topples over you on the bed as you swallow around his length, making the boy let out the most arousing sounds that make their way straight to your pussy. You rub your bare thighs together for some friction, any friction and Haechan grips onto your naked waist, whimpering at the way you’ve managed to shove the whole thing in your mouth (and throat too)!
The tip of your nose is buried in his balls and you couldn’t feel more accomplished having taken your best friend’s large cock in your mouth. You smile, trying to do whatever tongue movements one could do with a very big penis in their mouth before Haechan’s grip tightens on your waist.
“I-I’m close-” He whimpers, it’s the first time you’ve seen his whimper like that. Usually he’s very loud and teases you right back but today, you’ve got the boy crumbling at your touch. Proudly, you push his hips further in your face, taking more of his length if that was possible and guiding him through gentle thrusts as you move your own head as you sucked him.
A string of more high pitched moans leave his lips and you can feel just how wet you’re getting at the sexual noises he’s making. You focus on finishing off, sucking as if your life depended on it before you even think about touching yourself.
When Haechan’s close, his legs begin to tremble ever so slightly and you can tell he’s adamant to hold off his orgasm because he doesn’t want to release into your mouth but you feel differently. You want to swallow it, every single drop and you don’t care if it’s too much. Like the saying, the more, the merrier and yes that applied to this situation as well.
“Y/n, I’m- I’m close, so close, please.” He begs and now that’s a first. “Oh fuck. ‘M cumming, ‘m cumming, cumming-”
You quickly speed up your movements, practically hugging his hips as you bobbed your head, your cheeks begin to hurt from all the sucking and your throat in some pain too from the pressure. ‘Cum’ you hum around his dick and that alone is enough to push him over the edge, shooting ropes of white inside your throat. You don’t move your arms until you’ve swallowed every drop, your throat clamped around his penis which only made him dig the tips of fingers into the skin of your waist, trying to ground himself and when you finally, finally let the poor boy go, gasping for air, there’s a string of saliva connecting your mouth to his cock.
Haechan lets out a loud sigh, your own chest heaving as you try to calm down and you offer him a tired smile. You’re still upside down with your head hanging off his bed, his cock still standing boastfully in front of your face and you just want to take it back into your mouth, despite how tired your jaw felt.
His submissive side makes a swift disappearance as his hands move up to your legs. “Let’s see what we have…” You feel Haechan’s grip on your thighs, prying them apart to reveal just how wet you were and you feel your face getting hotter. “…here. Oh, look at you baby.”
Haechan admires the wetness leaking out of your hole, glistening around your inner thighs and you try to close your legs, embarrassed but the strong grip Haechan has on your legs prevents you from doing so. “Shy?” He looks down at you, his cock centimeters away from your lips and you give him a timid smile.
When Haechan moves one of hands, sliding two fingers inside you with ease, curls his digits, making you gasp. Your hands immediately grasping onto his thighs, eyes closing in bliss as you moan out at the delicious feeling. His middle and ring finger just brushes close to that sweet spot inside you, his other hand joining in to bring you pleasure. His other digits rubbing circles over your hood and you’re struggling to keep your legs apart now that both of Haechan’s hands are preoccupied, not holding your thighs down.
When your best friend pushes his fingers deeper, curling them in the effort to find your g-spot, you gasp, thrusting your hips up and Haechan smirks. “Found the jackpot, baby.” Haechan begins to set a pace to his hand movements, his hand skilfully thrusting inside you and curling.
You are struggling, shaking under him as Haechan leaning over you and your arms collapse beside you, unsure of what to hold onto aside from the bedsheet due to the position you are in. You clench around his fingers, a signal to him that he’s doing a good job and he comments. “Are you close, baby?”
You let out a pathetic whine, furrowing your brows as his cock brushes over your lips and the urge to have it inside your mouth settles itself within you. “Cock, I want your cock.” You cry out and push your hips up once again almost as if you were guiding his fingers to the sensitive spot inside you.
Haechan moves back just a little to look at your face and so does his dick. “Where, baby? Where does my baby want it?” His hand leaves your clit hood but the palm of his other hand works its magic, rubbing against your sensitive bud.
Without any words, you push yourself up to engulf his length once again and Haechan groans, his tip still sensitive from the previous climax. His hand movements stuttering for a bit but soon he’s back at it, setting his pace a little faster as his fingers fucked your pussy and his cock fucking your mouth, a hand planted on the bed whilst he delivered thrusts, admiring your determination or neediness.
Within minutes he’s brought you to a climax, pulling his dick out before he could release another load down your throat and your thighs are still trembling around his hand which you seem to not want to let go, your grip almost vice-like. However, when you finally do, your whole body convulsing as your legs cave in, Haechan moves back to admire how fucked out you look. There’s cum on your face, his cum and your pussy is glistening with arousal. Your jaw is even more sore and you’re still in the same position but Haechan is quick to change that.
He manhandles you into a different position, grabbing your wrists and pulling you so your head rests on his pillow comfortably. He is able to move you with such simplicity, like you were his ragged doll and settles himself on the bed too. His hands wrapping around your ankles and pushing your legs up so he could admire your wetness from a new and closer perspective.
He’s done a good job preparing you, your juices spread around your cunt, inner thigh and some even leaking onto his bed. He is definitely going to have to change his bedsheets after this but for now, he wants to fuck you into one more and final orgasm. Reaching back, he grabs his shirt and tugs it off in one effortless movement. He looks good topless. No, scrap that he looks fucking sexy with no clothes on and you clench around nothing as he stares you down with an intimidating gaze. A faint smirk still playing on his lips as he bites them before taking in the two fingers he had fucked you with, sucking on them as if he were showcasing his oral skills.
With hooded eyes you watch him, hands under your knees, holding your legs up and apart. Once done licking your arousal off his finger, Haechan leans down to capture your lips in a rather passionate kiss. He can taste his release and you can taste yours.
How dirty.
During the kiss, Haechan moves his hands behind you to unclip your bra, it’s the only you’ve got on your body and since he’d shown you his dick (and let you suck it too), it would only be fair if he returned the favour. So, that’s what he does.
He gets rid of that bothersome piece of light clothing, tossing it to some corner of his room and dives in, placing kisses and sucking down the valley of your breasts. He moves down your stomach, continuing the kissing and sucking before he reaches your pussy.
The way you’ve held your legs, it’s inviting to him and just wants to get lost eating you out but he knows that you want him inside you. He did say he was going to ‘make it fit’, after all. So, he allows himself the chance to show you just how great he is with his own mouth, just enough to have you crying his name before getting on his knees.
“Listen here, baby…” He starts off, his lips and chin shiny from your slick as he holds onto the tip of his cock, positioning it right in front of your hole. “If you, try wrapping your legs around me, I will edge you two more times and you can toss the idea of a second orgasm out the window.”
You breathe out a yes, it’s a rather pitiful reply but that’s all you can come up with your eyes glued to his thick cock.
“Words, baby. You can speak or have I fucked your brain out?” he laughs as you struggle to form a reply, his threat to edge you twice making it rather hard to breathe. “M‘kay baby, here goes-” His words are cut off with a sharp inhale as he pushes it inside you and you tightly clutch around his penis. He’s big. Not that it wasn’t something you were only just discovering, you’d already settled that at first sight but his cock fills you right up and it makes you want to roll your eyes back in the pleasure or possibly even a little pain.
Haechan was able to reach places inside you that no other boy had before, you’ve had your fair share of sexual experiences but this was something new and you don’t think any of your trusty sex toys could top this. The boy is good with his thrusts, hitting your g-spot with such precision and making your back arch as he holds your hips to stop you from moving. Haechan was experienced in bed, definitely more than you and you struggle to hold your legs up. Perhaps it was the position, or that fact you had already been brought to an orgasm but you felt close again.
You were convulsing around Haechan as he railed into you, his pace fast and brutal. The bed was hitting the wall, but that sound was drowned out by your whiny moans and Haechan grunts. His eyes focused on the way your chest moved, your voice quivering with every thrust and your neck, how would his hand look around it?
A seductive gasp erupts from your mouth, your eyes darting up at the boy who had decided that his hand looked lovely as a necklace. He’s got a dark look in his eyes, his grip tightening at the sides and he leans down to connect his lips with yours.
Your hands have given up, settling themselves down on the bed as you inched closer to your orgasm, your legs settled over Haechan’s thighs but not wrapped around his waist as he had warned. He gives you one last powerful thrust, making you yelp as your pussy maintains a vice like grip, creaming his cock.
You’re so lost in the overwhelming feeling of your second orgasm, you don’t realise you’ve begun to tear up but Haechan picks up on that, teasing you immediately. “Can’t believe you’re crying over my dick and you tell me to stop being crazy.” His tone is playful as he slowly pulls himself out of you.
“Shut up.” You retort, laughing a little at yourself. “I’ve just never orgasmed twice, alright?” You wipe your eyes with the back of your hands, flinching a little when Haechan delivers a light slap to your inner thigh, sending shockwaves to your core.
“Well, now you have and I told you I’d make it fit.” He proudly stands up, most likely going to retrieve a shirt but your eyes immediately go to his soft cock, watching it carefully as he walks around to his wardrobe. You still cannot believe how big he is, never mind the fact he was inside you less than five minutes ago and you watch him grab another shirt from his closet.
When he turns to you, pulling down his shirt, you raise your hands with open palms and he understands with you even uttering a word, tossing you a plain red shirt. “I better get that back, it’s my favourite. Anyways, you staying over tonight?”
You hum happily knowing that you were about to put on one of Haechan’s favourite shirts before sliding back on your underwear. “Just let me text…” You mumble reaching for the discarded jeans on the bedroom floor and fishing out your phone, though for a moment you are side-tracked by the abundance of messages from the group chat. The chat consisted of your close friends; Mark, Renjun, Jeno and Jaemin.
“Hey, Haechan.”
“Yeah, baby?” He replies, still not dropping the new nickname he’d assigned to you within the last hour or so, as he tugged on a pair of clean black boxers before looking up at you.
You scroll through the multiple messages of the boys panicking on the group chat and some even teasing. “Did you leave your mic on by any chance?”
“…fuck.”
“Well, Jaemin and the rest just heard us having the best fuck and suck of our lives so…”
© haechaninmyheart, 2025 - all rights reserved. please do not repost, plagiarise, translate, or share my work on other platforms.
previously posted on jaesspresso but i lost access to that url.
















