We Shouldnât Be Doing This
pairing: jungwon x heesungâs lil sister! reader
genre: smuuuut and a lil fluff at the end
CW: kinda dom!jungwon, teasing, secret relationship, making out, grinding, oral (f! receiving), dirty talk, pet names (baby, sweetheart,etc), rough sex, unprotected pinv (no no), he cums inside, implied aftercare
word count: 2,880ish
synopsis: movie night with your brother/roommate and his friends (including the guy youâve been fucking that know one knows about) what could go wrong?
note: winner of my 500 followers poll!! hope everyone who voted for it enjoys đĽš
masterlist
âY/n! Will you grab me a drink from the fridge!â Heeseung yells from the living room. Although youâre in your bedroom, apparently you are the one your brother chooses as his maid. Living together has its perks, but sometimes you wanted to beat the shit out of him.
âSeung Iâm not even in there!â You shout back, rolling your eyes as you throw on some sweatpants instead of the tiny sleep shorts you were in before the rest of your brotherâs friends arrived.
âI meant when you come in here. Duh.â He follows up, chuckling at you from the next room and you open your door, shooting him an annoyed look as you emerge from the hall.
âYouâre unbelievably annoying.â You say through gritted teeth with a fake smile as you walk into the kitchen. Itâs an open concept apartment, so the walk to the kitchen was quite literally less than a dozen steps, which made you more frustrated when your brother acted like he couldnât do anything himself. You grab a water from the fridge and toss it to him on the couch, heâs not paying attention so it hits him in the chest.
âHey! Rude.â He mumbles, glaring at you as you take a seat on the end of the couch next to Jungwon. You lock eyes for a moment, smiling kindly at each other before Jake speaks.
âHow the shit do you all live together and not tear each other apart?â He laughs, a few others around the room nodding as well.
âEh heâs not the worst roommate. I learned how to deal with him along time ago.â You offer, throwing a pillow at Heeseung and he sticks his tongue out at you from across the living room, just like when you were kids.
âGotta give my lil sister a little grief, right?â He says, throwing the pillow back, partially hitting Jungwon next to you instead.
âHey! What did I do?â He says softly with a fake pout. Your eyes are on each other again, sharing another moment that you fear mightâve gone on too long. You look around the room to make sure no one caught the way you pay attention to one another. Thankfully, none of them seemed to have noticed.
âPoor Wonnie.â You push against his thigh, teasing. You and Jungwon have been secretly talking and fooling around for about a month. Youâve hooked up twice, but it feels like so much more than that. You seem to understand each other on a level you didnât know was possible. The secrecy was difficult, but there was also something about it that turned you on more. You were somewhat close with all of your brotherâs friends. Close in the way that you felt comfortable with them in your shared apartment and could rely on them if there was an emergency, but something was always different with Jungwon, there was something deeper.
After starting some action movie that Niki picks, the group becomes quiet, focusing on the story. An hour or so passes through the movie and you check your phone, scrolling through your notifications and you see a missed call from your best friend. You stand up from the couch, hitting her contact and putting your phone to your ear as you walk down the small hallway back into your bedroom before the line connects. You close your bedroom door behind you, movie booming through the thin walls. Your friend doesnât answer, so you decide to just shoot her a quick text to make sure everything is okay. You walk over to your bedside and place your phone on charge, seeing the yellow of your battery, and you hear the squeak of your bedroom door opening behind you.
âJungwon-â you turn quickly, questioning his choice to be in here with you alone, with all of his friends, including your brother, in the next room. Before you can protest, his lips are on yours, crashing into you so hard that youâre taken aback by his confidence. He wraps his arms around you immediately, hands trailing all over your body as he slides his tongue along your bottom lip, asking for access to your mouth, wasting no time. You allow, although your mind is trying to race with logic, knowing this isnât the time nor place for him to be all over you. Your bodies move in rhythm with one another and you wrap your left hand into his hair, as your right hand rests alongside his jaw. When he finally pulls back youâre both a breathless mess.
âWasnât expecting that, Wonnie.â You whisper, giggling lightly at his neediness to kiss you. âAnd what exactly does my brother think youâre doing right now, given weâre the only two not in that living room watching the movie?â You question, trying to get his head in check.
âSaid I needed to use the bathroom. Didnât say which one.â He smirks, kissing you again quickly and passionately. âY/nâŚbaby. I know this is not the smartest idea, but I want you so bad.â His tone changes as he speaks, the laughter disappearing, replacing with something darker, hunger.
âWe canât. Not right now.â You try to be the voice of reason, but his hot, wet mouth finds your neck, placing kisses all over. He finds a specific spot that causes you to let out a small whimper, so he attaches his mouth, not only kissing, but licking and sucking on your soft, sensitive skin.
âThen tell me to stop.â He says smugly, taking his lips off you only for a moment. You know you should, but you canât seem to force the words out of you, because realistically you donât want him to stop. You wrap both of your hands into his hair, tugging ever so slightly, desperate for some sort of control. He walks forward, your body moving with him, and you both collapse on your bed. You land underneath him, his mouth never stopping its attack all of your neck.
âW-we shouldnât be doing this. Not now, Jungwon. This isnât smart, weâve been smart about this so far.â Youâre barely able to form your thoughts, let alone speak them, mind blinded by what you really want, him, inside you.
âAll you gotta do is tell me stop, sweetheart. Iâll stop. But thatâs not what you want, is it?â He says, lifting up to look at you directly. He situates his body comfortably between your legs and starts grinding his hips into yours, a moan escaping your lips before you can even process it.
âNo-shit. Donât stop.â You whimper, the friction of your bodies together causing shivers to run up and down your spine. The thrill of being caught by any of the men on the other side of the wall spurs you on, more than it should.
âYouâre gonna have to be quiet. Think you can do that?â He questions, moving his hips faster against yours, the outline of his hard cock rubbing against your now aching cunt through all the layers of fabric.
âMhmm.â You moan out quietly. His hands gripping at your sweatpants, tugging desperately to get them down and off of you. You raise your hips, helping him slide them from you completely.
âGood girl.â He whispers into your ear, his mouth snaking kisses down your body, raising your shirt to expose your breasts, giving them attention as well. Your breathlessness fills the room, holding back all the sounds you wish could escape your lips. Jungwon situates his head in between your legs and you know your ability to stay quiet is about to be tested. âLook at you, sweetheart. Dripping for me.â He mutters, mouth so close to you that it feels like torture. He places a soft kiss directly onto your clothed clit, causing you to buck your hips forward in need. He chuckles at your neediness, the tables turning from when he entered the room. Before you know it, he pulls your underwear to the side and plunges his tongue into you, no warning. You smack your hand over your mouth, it becoming harder and harder to hide your moans as he devours you below. Your mind is clouded by desire as his tongue circles your clit, aching and throbbing for more.
âY/n!!â Another voice breaks the sounds of airless whimpers and wet sounds of Jungwonâs mouth on you. âHurry up the movie is getting wild!â Your brother yells from the living room. Your entire body tenses, you sit up on your elbows, gripping at Jungwonâs hair, telling him to stop, but he doesnât even flinch, not even hesitating when he hears Heeseungâs voice. Your fear of being caught suddenly takes over, whining his name, and he stops only for a moment to look up at you through his eyebrows.
âAnswer him, sweetheart. But if you give him any clue whatâs happening in here, Iâm walking out that door, leaving this poor little pussy wet and alone.â Your eyes widen in surprise, the sudden dominance in his voice only making it worse. His tongue is back on you in an instant, lapping at your arousal like heâs just as desperate for you to cum as you are.
âI-Iâll be out, fuck, in a minute!â You shout back, clamping your hand back over your mouth as soon as youâre done speaking. Youâre sure the stuttering and the brief pause to moan caused some suspicion, but youâre sure you could blatantly tell your brother you were fucking Jungwon and he still wouldnât believe it.
âWhat are you doing in there? Youâre missing like half the movie!â He continues, and you actively roll your eyes at your brotherâs undying need to never shut the fuck up. Jungwon smirks against your cunt, and you wiggle underneath his grip on your thighs relentlessly. Youâre so close to climax, but are terrified to see if you can actually stay silent.
âIâm-Iâm on the p-phone, dammit, j-just give me a minute!â You somehow manage to yell, hoping he leaves you alone after that. âWonnie, Iâm..fuck. Iâm so closeâ You whine, begging for release. His hands grip down on your thighs harder, his tongue moving quicker around your clit, determined to make you cum. As your breathing quickens, Jungwon reaches up with his right hand and secures his hand over your mouth, adamant on keeping you quiet. Your orgasm explodes, your body convulsing as your high rushes through you. You practically scream into his hand, thankfully the sound is muffled enough that only you two can hear it.
âAtta girl.â He mumbles, licking you through it, then kissing back up your body, reaching your face. He finally takes his hand away from your mouth, your breathing quick and uneven, and his lips collide into yours again. You moan into him, tasting yourself on his tongue.
âI need you, please, Iâll be quiet.â You whimper, pouting, begging with your eyes, although you know it wasnât gonna take any. He reaches down, unbuckling his belt, unzipping his jeans and pulling them down, along with his boxers, to his knees.
âWhatever you say, princess.â He says smugly between your legs. You take the moment to please him, snaking your hand down and wrapping it around his angry cock, fisting it tightly as you begin to pump him. âShit, baby. Turn over. On your knees.â He demands, and you comply. You flip onto your stomach and raise up onto your knees, arching your back and leaning on your elbows. You feel Jungwon adjust behind you, kneeling, situating his cock right at your entrance.
âWon, please.â You beg, needing him inside of you desperately. He pushes into you slowly, your back arching more instinctively. Once heâs fully sheathed inside of you he doesnât hesitate. He begins fucking you slow, but hard, trying to make sure the sound of skin slapping doesnât echo over the loud television only a couple walls away.
âListen to me. You make a sound and I stop. Got it?â He says and you whine. He pulls your arms behind your back, restraining them there, your face pushes against the pillow underneath you. âBite the fucking pillow if you have to. Donât make me stop, baby.â He continues, and you nod uncertainly and as much as you can, not sure youâre strong enough for the task at hand. He starts thrusting into you faster and harder, testing your ability to stay noiseless. You whimper and whine against the pillow, holding back your moans the best you can. As he fucks you harder, his cock reaches your sweet spot, caressing it over and over, making you cry out and his every movement halts and he pulls out of you.
âNo, please. F-Fuck Iâm sorry. Iâll be quiet. Please donât s-stop.â You plead, desperate to feel him deep inside you once again.
âDamn right you will be.â He says, grabbing your torso from underneath and angling you upwards, your back flush against his chest. He frees your arms, giving you them to stabilize yourself before he enters your aching cunt again. He wraps his hand in front of you and around your mouth, showing you exactly what he meant by âyou will be.â Your moans spill uncontrollably, muffled by Jungwonâs hands behind you as his cock grazes your gspot repeatedly. Before you know it, the familiar coil in your stomach crashes through you without warning. Your legs spasm around him, and you hear a faint chuckle from behind you. He speeds up his thrusts, fucking you through your orgasm and chasing his own. His hand remains over your mouth, unable to trust that you can remain silent. Soon enough you feel his warm cum shoot inside you, a deep growl exiting his mouth as it does. After a few more strokes, he withdraws from you, removing his hand as well. Your body practically collapses on the bed below, breathing still heavy and uneven. He grabs the water bottle from your nightstand, sitting on the bed next to you and pulling you forwards to him.
âDrink, baby.â He insists. One thing you loved about Jungwon was how he always took care of you afterwards, cleaning you up, or forcing you to relax. You gulp down some water before handing it back to him. He takes a sip from it as well and sits it back where it was next to your bed.
âThink they heard anything?â You question, now unbelievably nervous since your mind isnât clouded by pleasure anymore.
âHopefully not. Theyâve got the movie pretty loud.â He says, handing you back your clothes and redressing himself as well. âIâve been thinkingâŚ..Maybe we should just tell them. Your brother first, obviously.â He admits, taking you by surprise.
âWonnie, thereâd be no one left to tell if Hee kills you first.â You chuckle. âAnd didnât we say we werenât going to tell anyone unless things got serious?â You mutter, nervous for his answer. Youâd developed intense feelings for Jungwon, feelings that went beyond physicality, but you werenât sure how he was feeling, and when you started this, sex is all it was.
âY/n. I like you. Itâs never just been about sex. Not for me.â He admits, lying next to you on your bed. Your heart flutters and your cheeks burn red.
âMe either.â You confess, heart beating out of your chest at the acknowledgment. You lean on him, curling into him closely for a moment. He lifts your chin upwards with his hand and pulls you in, lips crashing onto yours with great passion.
âWell shit. Heeseungâs gonna kill me.â He grins when he pulls back and you giggle, nodding in agreement. Your brother has always been protective of you, but on the other hand, if it had to be any of them, you think Jungwon is the one he wouldâve chosen. But he still wonât believe it, not until he sees it. âStay here. Iâll tell them you fell asleep or something. Weâll tell him later if you want to. After the others are gone.â He kisses you quickly again before hopping up out of your bed. You whine from his absence and he smiles at you, opening your door quietly and walking out to the living room.
âDude what took you so long?â You hear Sunghoon announce from the living room. âYou missed like twenty minutes of the damn movie!â
âYeah, sorry my mom called me.â You continue to listen, Jungwon giving a decent excuse as he joins the rest of the boys. They donât question him further. âI think your sister fell asleep, Heeseung. Her door was open when I passed by.â He continued, hoping that was a good enough lie to believe why you were both missing.
âSounds about right.â You hear your brother say, and thatâs the end of it. No questions are asked and the movie continues. You lie there for a moment, soaking up the feeling of Jungwonâs confession, knowing that youâre now together officially has you reeling. After a few moments you hear your phone ding, assuming itâs Jungwon you pick it up quickly, eager to see his message, but instead, a different name pops up.
Jake đś
They might be dumb, but Iâm not. Jungwonâs smiling ear to ear. Donât worry, your secrets safe with me. đ¤Ť
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