Roommates | 18+
Genre: slight fluff, smut, roommate!Chanyeol
Main Characters: Park Chanyeol x Reader (oc: fem)
Summary: Your brother's bestfriend, the wrong pill and empty threats could never be good news. Your life turns 180 degrees around when you drink medicine impulsively.
Warning: profanity, sex scene, drug intake
Kink List: unprotected sex, bondage, restraints, drug intake, verbal degradation, creampie, aftercare, daddy kink, daddy!Chanyeol, dom!Chanyeol
Word count: 3.3k+ words
You wanted to bang your head against the wall. Integral calculus was so goddamn hard to learn and you hated how it's included in your courses when you majored in political science. It didn't make sense and the book in front of you didn't too.
You let out a huff and try to comprehend it since you aimed for a perfect GPA this semester.
The door swings open "Hey, dumbface." A familiar voice disrupts you. "What do you need, frat boy?" You hiss, not even bothering to turn around to look at him. Even his presence alone annoys you.
"Stay out tonight." He snickers, shutting the door behind him. "Can you not have sex while exams are going on? I'm trying to study." You whip your head and glare at his smirking face.
"Don't test me, I can tell eomma you're dating someone in uni." He was threatening you with bullshit like this again. What more, you know your mom loves him so much and she'll believe him.
You roll your eyes at him. "Eomma? She's my mother, Chanyeol, not yours. I'll tell her you're fucking with the entire population of Seoul instead." You look at him incredulously while he smiles with amusement in his eyes. He loved pissing you off, you had no idea why your oppa and eomma let you share a dorm room with him.
"You wouldn't do that to your oppa." He cooed at you mockingly. "Oppa? You? Fuck off, Yeollie." You flip him the finger while he cringed. He hates his childhood nickname.
He finally heads out of your shared dorm room and you return to reading the book. Park Chanyeol was a rodent who never left your family alone ever since he met your big brother, Jongin, in pre-school. Like Jongin who was his best friend, he loves pissing you off too. He even has his own room in your house and calls your mother 'eomma'.
You finally resumed studying after he heads out. After a few hours of reviewing calculus over and over again, you decide to sleep for your last day of exam tomorrow.
-
You wake up and notice Chanyeol's top bunk empty and unslept in. He must be with his whores, you assume. You hurriedly get ready and head to your first exam of the day.
The day passed by idly, occupying you with three exams and integral calculus being the last. The moment you got out of the classroom, your head ached. Fuck math, honestly.
You get back to your dorm room and see that Chanyeol still wasn't home despite it being 2 in the afternoon already. You shrug that thought off and text him instead. Your headache bothered you more than your brother's manwhore best friend not coming home.
'frat boy do u have tylenol ?' You text him.
'aww, uri dongsaeng is sick xx' He responded in a heartbeat, dying to tease you since exams were over.
'fuck you where are ur meds' You reply as your vision blurs even more. You couldn't afford to deal with his bullshit. Your head was killing you now.
'my nightstand. be home in a sec w/ food' He finally texted you back. You groan as another pang hits your head, telling you to let go of your phone. You curse integral calculus for giving you this pain.
You pull the drawer in his nightstand. You see condoms of different variations and that disgusted you to the core. Safe sex should be practiced but to need this amount of condoms? He sure does love sleeping around.
You see a white bottle with a red label in the far corner. You couldn't read the label but your head throbbed even more, making you grab that bottle out of impulse. You take it and drink a glass of water.
The sound of the door opening reached your ears as you laid on your bed, trying to rest. "Hey, you okay?" Chanyeol's voice was worried but the pain you were feeling made you snap at him. "Don't talk to me. I'm about to die." He laughs about what you just said and teases you with "That's good news."
A few minutes later, you were expecting the drowsy feeling to take over but unfortunately, it didn't. Your head was still in pain and it wasn't letting you sleep. You wince at an intense pang again.
"Are you sure you took Tylenol? You should be knocked out right now." He comments when he sees you still suffering. "I don't know anymore, fuck. All I know is that the pain is going away." You groan but now, the pain was slowly diminishing.
Few more minutes again, the throbbing stopped but you felt kind of hot. "Holy shit." You hear him mutter.
"What now?" You ask him with a grimace, fanning yourself. Heat now taking over the pain you felt earlier. "You took the wrong bottle! You're so fucking dumb, I swear." He shrieks. You never saw him freak out before which is why I was alarmed.
He holds up a bottle and you cover your mouth as soon as you saw it clearly. "It was my horny pills, you dumbfuck." He said with a flabbergasted face. Well, that explains the heat.
You didn't know why or how but you were aroused when he called you 'dumbfuck'. It wasn't the first time hearing this insult from him but it set you on fire right now. The pill made you feel things you don't feel when you're not having raging hormones.
"B-But, w-why do you even have them?!" You tried to distract yourself from the feeling but it only heightened. This was wrong on all angles. He was your brother's best friend! There was a reason why your mother trusted him to be your roommate! You weren't supposed to feel things like these!
You feel yourself get wet down there. "Fuck." You breathed out, his eyes glued on you while you lay in your bed with a defeated face. He sat across you with knitted eyebrows and an angry face.
"Yeol, get out!" You scream at him before you lost your sanity. You were getting wetter by the minute. "Are you sure you're gonna be okay?" Even his concerned voice sent you over the edge.
Without thinking, you stand up and sit on top of him. "N-No.. Jongin's gonna kill me." His voice was raspy and sitting on top of him made you feel the growing bulge between his legs.
"What happened to the brave frat boy?" You whispered against his ear, your hormones getting the better of you. You start dry humping on his thigh as he closed his eyes in frustration. "Y/N, you know we can't do this." Desperation dripping in his voice.
You roll your eyes at what he just said. "Yeollie, be responsible. This was your fault." You purred, the libido inside you growing. He bit his lip in response.
"God knows how much I want to but Jongin will kill me. You know that, Y/N." He pleaded but you knew he couldn't resist seeing you like this, like a thirsty bitch for him. "Please don't make this harder tha-" You cut him off with a hungry kiss.
He was stunned and he couldn't move but your hands travelled down to the hem of his shirt. You took it off, your lips still on his. He was defenseless under your kiss. Soon, he kissed you back gently too.
His tongue ran down on your bottom lip and you moan his name. His erection was now as hard as a rock and you liked it like that. Especially when it was between your legs too.
His mouth hungrily darted down your neck. You knew he was leaving marks but you couldn't care less. He was finally returning the passion you were feeling. This was his fault, all along.
Your hands held onto his locks as he devoured you on top of him. He couldn't meet your eye. He knew he wanted you but it was wrong. Jongin was your brother and he was his best friend. It was wrong but it only made the two of you want it even more.
His hand clutched your thigh as he nibbles on the sensitive skin of your collarbones. "Yeol." You call out to him, desperately wanting for more. You take off the pullover you had on and he couldn't help but stare in awe.
"Beautiful." He breathes out, his face meeting your hot chest. He unclasps the bra from your back and as it fell to the floor, his hands immediately replaced that warmth.
He massaged your sensitive breasts as he let his mouth play with your chest. You could only moan in agreement.
He managed to slip hand inside your miniskirt. His fingers found your wetness, your back arching at the contact. "Yeol!" You scream in surprise the moment he slipped a digit in. "Wet enough.." He whispers.
He gets up and throws you on the bed. He pulls his belt out of the skinny jeans he was wearing. You gasp when he ties your hand above your head, tightening the belt around it.
You were left in your skirt and that turned him on. You and you were good girl ways, he thought. He pulls your soaked panties down with a satisfied grin, his eyes never leaving yours.
He goes down on you, his hot breath on your pussy. You writhe under his warmth as you buck your hips forward to meet his lips. "Nah-uh. Wait." He whispers breathily.
You exhale in frustration. He felt your desperation and flipped you around, positioning your knees on the bed. "I said wait." He growls as you feel his palm smack your buttcheek.
You bite your lip as the impact made you wetter. You were sure you were dripping down there and the pill you took didn't help either.
Another smack hits your bottom and the sting it inflicted made you moan out loud.
"Jesus, Chanyeol, put it in already." You begged desperately. He puts two digits inside which made you hungrier.
You feel your insides clench around his fingers as he scissors his way in. He was a cruel fucker and you loved how he likes you at his mercy.
"Beg for it." He bellowed above you, fisting a handful of your hair.
Pride wasn't your priority right now. Your priority was your need for him inside you. "Please, daddy, put it in." You sigh, letting all your pride go down the drain. You hated him but now, you're begging while calling him daddy.
You turn your head around to see him but his erection was now out and it tensed at your nickname for him. It was itching to be inside you too.
He finally pulls out his teasing fingers. Positioning his 9-inch cock on your entrance, you moan audibly. "Daddy, please." You beg once again.
He slides it in as you felt your insides stretch at his size. Tears welled up in your eyes as pain intensified down there. “I’m not even fully inside. Wipe your tears, slut.” He hisses, his fingers diving into the sides of your hips out of frustration.
“So fucking tight.” He comments, feeling up every inch inside you. You could only groan in response as the belt on your wrists restrained you from moving.
He pulls out a bit and starts thrusting in a rhythm. “Yeollie.” You moan out loud as he took you from behind. “What did you just call me?” He spat, thrusting stops abruptly.
“I-I’m sorry, daddy.” Your voice was powerless. Just like how you are right now, kneeling as you call your brother’s best friend ‘daddy’.
“Good.” He starts ramming it inside you again. Your eyes deliriously rolled as he thrusts into your G-spot again.
You weren’t a virgin but you didn’t sleep around as well. You only had sex with the guys you were in a relationship with, hence, why you were so tight. Despite lacking experience that Chanyeol had, it was a no-brainer that this was your best fuck.
After simultaneously hitting your spot, you notice his pace quicken. He was about to come. “D-Daddy!” You screech as his hot liquid filled you to the brim, your own juice gushing out of you too.
You were weak as you slump back on the bed. He wipes you down there, making sure you were clean. He was a monster while doing the deed yet he was so domestic when it was over.
He took his belt off your wrists as you lay on your back, bare and sore. He plants a soft kiss on your lips as if it’d make up for how he tired you out today.
You thought you were through but another wave of heat hit you again 10 minutes later. He plops on your side after that and tries to cuddle you but that only ignited your desires once again.
“Yeol...” You moan into his ear as his arm drapes over your bare waist. “Do you want to go at it again?” He asks like a puppy as if he hadn’t made you beg a while ago.
“How long does it wear off?” You ask, referring to the pill. “I don’t know but usually half a day, I guess?” He shrugs, still cuddling you.
“Are you serious?! Does it mean I’m gonna be like this for twelve fucking hours?!” You grit your teeth. “Relax, I’m willing to help as long as you let me. Also, I’m sorry for that earlier..” He says with sincerity dripping from his voice.
“It was the first time I was ever like that. I just got carried away cause it’s you, I guess.” He looks at you with puppy eyes while his hands inch down towards your pussy that was now wet again. For him.
“What do you mean cause it’s me?” You ask him with a shaky voice, feeling his middle finger against your clit now. “You know you’re attractive. I just didn’t make a move cause I know Jongin would kill me.” He chuckles.
“Hmmm.” You hum which makes him look at you. “I guess I’m flattered, daddy.” You mischievously grin as he bites his lip at the nickname.
-
You wake up with sore thighs and a cooking Chanyeol. You lost count of how many rounds you had with him and he had the guts to look like a husband the next morning. He looked so domestic in a plain white shirt and an apron. He didn't look like the frat boy that he was and it was the first time you saw him in that light.
You get up and he whips his head around. "Good morning.." He greets you with a bright smile as if he wasn't the reason you could barely walk now.
Your feet meet your dorm room's cold hard floor and you walk to the dining table. He serves the breakfast he prepared: fried eggs, pancakes and bacon.
"You look so domestic, it's disgusting." You comment on his bright toothy smile when he placed the food in front of you as if he was some husband serving his wife. "You wish. As if you didn’t beg last night to be cuddled." He winks at you, pulling the chair across.
"There's the frat boy I know." You roll your eyes at his laughing figure. "By the way, eomma texted me the train schedule for today. You have to get ready by 9." He reminds you, his mouth full of pancakes.
You only nod at him, sipping the coffee he prepared for you too. You two finish breakfast while bantering about little things. You wanted to ask him about last night but then, you were afraid it'd make things awkward.
You dismiss that thought and get ready for your trip back countryside. Exams were over which meant it was already summer. Suncheon was only 3 hours away from Seoul but you only went home during school breaks.
You change into comfortable travelling clothes. Chanyeol has a designer hoodie on as if he was some idol in airport fashion. "You picking up girls from the train too?" You snicker judgementally.
He lets out a hoarse laugh. "You jealous?" He smirks and runs a hand through his blonde hair. "You wish." You glare at him and head out of your dorm room with a luggage in hand.
He follows you, his luggage with him too. You two head out to the train station nearby and buy a ticket to Suncheon.
You settle in beside him and sleep for the rest of your 3-hour ride. Last night's strenuous activities tired you out. Drowsiness took over you as Chanyeol leaned his head on your shoulders, slowly getting addicted to your natural scent.
-
You wake up to Chanyeol drooling on your shoulder. You were now near so you decide to wake him up. You were reminded of your question earlier too.
"Yeollie, you’re drooling." You tease him but he only hummed in response, trying to rub his eyes. But suddenly, you wanted to ask him about last night. Were you just an easy fuck? Or were you dating him like how you did with your exes? You weren’t really one to sleep around, you remind yourself.
"W-What does last night mean? Should we act like it never happened?" You ask with a thumping heart. You were scared that he'd say you were just another fuck. Despite your denial of ‘liking him’, rejection scared you.
"We're here." He grabs your hand and lets you up when the train comes to a stop. "Wait, Yeol. Answer me." You say in a weak voice while he dragged you out. Instead, it looks like he just shrugs your question off.
You spot your eomma and oppa waving. Jongin was smiling when he saw you and his best friend. You had no idea he was gonna be here but you were happy. You haven't seen him in so long.
"We missed you!" Your eomma runs to you and Chanyeol, hugging you two. You only smile at her and Jongin who was behind him too.
"Dude!" Jongin greeted Chanyeol with a man-hug. You roll your eyes at their bromance. "Dumbass." Jongin ruffled your hair while you only whine in response. “Oppa, cut it out!” You shriek at him.
"Did you eat already?" Your mom asks the two of you, linking her arms around yours. "Nope." You answer timidly, still not over the fact that Chanyeol dodged your question earlier.
"Let's go to Kyungsoo's place! He opened a new pizzeria." Jongin chimes in. Chanyeol could only nod. Did he lose his energy because you asked him that? Was it wrong to clarify whatever it was between you two?
You sensed the tension in the air when you saw Chanyeol walk so stiffly behind you.
"How's my sister in Seoul? Did her dumbass get a boyfriend, no?" Jongin sneers. He knew you had minimum experience in dating and he loved teasing you about it. Chanyeol clears his throat. "She's seeing someone." You and your mom stop walking the moment he announced this. Suddenly, you were reminded of the empty threat he made when you refused to leave for his hook-up. Were you two back at that again? Just.... roommates?
"What? Her? Are you joking?" Jongin laughs at you and you wanted to smack him in the face but you were too busy overthinking. "Yeol, if this is about the threat you made-" You assumed this was about that night but he cut you off with a bold statement.
"She's seeing me." You let out an audible gasp. Your eomma covered her mouth in surprise. "What did you say?" Jongin sounded like he was challenging his own best friend. The danger in his voice scared you but it didn't affect Chanyeol in any way. Instead, he confirms it again.
"Dude, I said she's seeing me." Before you could deny it, your oppa lunged forward and tackled Chanyeol to the floor.














