The Corrupted Childhood Friend
"Jieun. Are you still mad about what happened this afternoon?"
In a restaurant with a warm, inviting atmosphere, the tutor sitting across from me asked gently, carefully reading my expression.
"Ah... I'm sorry. I must have been frowning this whole time in front of you, Oppa."
"Don't be. That psycho suddenly groped your chest out on the street—it'd be weird if you weren't pissed."
"He was completely out of his mind, I swear. Acts like he's some kind of alpha male or something. Ugh, disgusting."
The memory of Mun Jingeon roughly mauling my chest that afternoon made me shudder all over again.
The tutor softly took my hand in his.
"Forget trash like that. From now on, I'll be right here by your side, protecting you."
"Oppa..."
"But Jieun... do you have to head home early tonight?"
His subtle question made my heart start hammering.
Is this... is he asking me to stay with him tonight?
"No... my parents are out at a gathering, so I can come home late."
"Perfect. Then how about we grab another drink later? I'll make sure to cheer you up properly."
"Yeah... I'd like that."
My face flushed hot. I hurriedly stood up from my seat.
"Um, I'll just run to the restroom real quick!"
"Take your time. I'll be waiting."
I fled into the bathroom and stood before the mirror, drawing a deep breath.
The face staring back at me was tomato-red, thoroughly cooked.
I'm crazy, I'm crazy. Does this mean I'm going to a motel with Oppa tonight?
This was a whole different league of gentleness compared to that horny idiot Mun Jingeon.
I pulled out my pouch, reapplied my lipstick, and straightened my clothes.
Plop.
"Huh?"

Something cold and sticky dripped onto my shoulder as I looked in the mirror.
A bright red, translucent slime.
"What the hell? Is the ceiling leaking?"
I frowned and thoughtlessly tilted my head upward.
And in that instant—
"......!"
The massive red slime hanging upside-down from the ceiling poured straight onto my face.
"Mmph! Mmmph...!!"
There was no time even to scream.
The freezing mass of mucus forced my nose and mouth open and began sliding down my throat like a snake.
Help... help me... I can't breathe...!
Gulp, glug!
The red slime tore its way down my throat and instantly devoured my brain cells.
At the same time, the damp, crawling memories of this horrific slime creeping up through sewers, devouring the brains of rats and insects as it tracked me down, flooded vividly into my mind—
and every last one of my memories, emotions, even my petty habits and snappish way of speaking, was copied and synchronized into the slime without a single scrap left behind.
[How dare you try to spread your legs for some pathetic stick insect.]
[From this moment on, you are Jingeon's personal bitch.]
[Use Seo Jieun's memories and speech patterns exactly as they are. Act like the childhood friend as usual. On the surface you push him away, but inside you're a perfect meat puppet gone insane for Jingeon's cock.]
"Haaang...! Aaaah..."
Without a chance to resist, my very self was completely remodeled.
The fluttering feelings I'd had for the tutor just moments ago twisted in an instant into pure, gut-churning revulsion.
What filled that empty space instead was the rough, overwhelming scent of the male who had squeezed my chest that afternoon—Mun Jingeon.
Aaaah... Jingeon... Mun Jingeon...
Suddenly my lower belly throbbed with mad intensity.
Hot love juices gushed out between my legs, soaking my panties through.
"Cum... I want to drink Jingeon's cock juice..."
Vulgar words I had never once spoken in my life spilled endlessly from my mouth.
In the mirror, my pupils flashed with an eerie red light.
The slime perfectly mimicked my speech and expression, smiling seductively at the glass.
How the hell is a guy like that supposed to satisfy my pussy.
Hurry... hurry and ram that thick cock of Jingeon's deep inside me!
I clutched my skirt tight and shoved the bathroom door open.
"Jieun? Why are you panting like that? Are you sick?"
Back at the table, the stick-insect bastard put on a worried face and laid a hand on my shoulder.
I ruthlessly slapped that disgusting touch away.
Smack—!
"Don't touch me, you worthless little shit!"
"Wh-what? Jieun? Worthless...?"
"I don't have time to drink with you. Stop drooling over me."
"W-what? What are you even saying right now..."
I dumped the entire glass of ice water straight into his frozen, stunned face.
"Get lost! From today on I only take Jingeon's cock!"
Leaving the dumbstruck crowd behind, I bolted out of the restaurant.
Love juices dripping down between my thighs, I began running like a madwoman toward the breeding pen where Jingeon was waiting.
"Haa... Auntie's body really is the best..."
After my pathetic crying fit, I was nestled naked against my aunt's breasts, recovering my mental state.
This cramped little corner of the breeding pen was my only refuge.
Bang bang bang—!!
"Fuck, that scared the shit out of me!"
The front door rattled as if it would break, and my heart plummeted.
"Jingeon? Looks like someone's outside."
"We're fucked... that crazy bitch Seo Jieun didn't call the cops, did she?"
My face went ashen as I scrambled to pick up the pants scattered on the floor and pull them on.
The thought of getting slapped with an electronic ankle monitor as a caught-in-the-act sexual harasser had my hands and feet shaking.
"Don't worry, Jingeon. I'll go."
Aunt showed not the slightest hint of panic as she casually threw on my shirt and headed for the door.
Click—.
"Officer! It's not what it looks like—earlier this afternoon was just a misunderstanding..."
I inched toward the entrance, desperately inventing excuses.
But what came through the open crack of the door was not a uniformed cop.
"Jin... Jingeon..."
Hair a wild mess, face flushed scarlet.
Seo Jieun stood there with her skirt half-hiked up, glossy love juices dripping steadily down between her legs.
"S-Seo Jieun...? What are you doing here at this hour..."
Thud—!

The moment she saw my face, Jieun dropped to her knees on the entryway floor as if collapsing.
Then she crawled forward like a beast and locked her arms around my legs.
"Jingeon... haaang! It's Jingeon..."
"A-are you insane? Let go of me!"
I tried to peel her off in shock, but Jieun only nuzzled her cheek against my pant leg, letting out hot little moans.
"The way you squeezed my chest so hard this afternoon... can't you do it just one more time?"
"W-what did you just say?"
I couldn't believe my ears. Was this really the same girl who had called me trash and slapped me across the face only a few hours ago?
"I keep thinking about you groping me... I feel like I'm going to lose my mind..."
Jieun fumbled at my belt buckle, gazing up at me with desperate eyes.
Those pupils, tinged with an eerie red light, were filled with nothing but blind heat for me.
"What about... that stick-insect bastard?"
"What use is a bag of bones like him?! All I need is Jingeon's cock!"
The sight of her drooling while spitting out such filthy words...
Her sticky breath soaked straight through the fabric of my pants.
"Oh my, so Jieun came running because she wants to become our nephew's personal bitch?"
Aunt wrapped her arms around my shoulders from behind and whispered seductively.
In that instant, the pathetic, shriveled reason inside me exploded with a bang.
Ha! So this really is the world the goddess set up with free passes!
I hadn't been delusional after all.
My overwhelming "alpha male" charm had simply taken a little longer to detonate inside that bitch's body.
"Hey, Seo Jieun."
"Yeah. Jingeon, do something to me..."
I arrogantly straightened my back and seized a fistful of Jieun's hair.
Far from resisting the pain, she only shivered at my rough grip and licked her lips.
"This afternoon you slapped me in front of everyone. And now you're that hungry for my cock?"
"I was wrong... as an apology, roughly fuck the inside of my pussy with your cock..."
The sight of my childhood friend submitting on her own and begging for mating.
Sky-piercing arrogance once again flooded every inch of my body.
"Fine. If that's what you want so badly, today I'll thoroughly train you into my personal meat toilet."
I crashed my mouth down onto Jieun's lips like a beast.
"Fuck, spread your legs right now!"
The moment Jingeon panted like an animal and tried to rip Jieun's skirt apart, I quickly stepped in and gently wrapped my fingers around his thick wrist.
"Just a second, Jingeon."
"Ah, why?! If I don't fuck her right this second my cock's gonna explode."
"If you just stick it in a cocky bitch like this right away, she'll develop bad habits."
"Then what am I supposed to do? I'm dying of horniness here."
"While I was waiting for you this afternoon I watched a ton of porn. I learned an incredible training method from it—can you leave her to me first?"
At my coquettish little nasal voice, Jingeon paused, then twisted the corner of his mouth up with interest.
"Porn? Heh, Auntie, you've really lost it. You've completely turned into my personal whore."
"Mm. So it's okay if I discipline this girl a little first, right?"
"Fine. Work her over thoroughly. Get every last bit of that stick-insect stink out of her."
Jingeon crossed his arms arrogantly and stepped back.
Savoring that perfect delusion of his, soaked in pure arrogance, I approached my clone sprawled on the entryway floor.
"Alright, Jieun. Look me straight in the eyes."
"Yeees... Auntie."
I roughly gripped Jieun's chin and lifted it, asking in a cold voice.
"Answer me. In front of Jingeon, what is a bitch?"
"Haaang...! A bitch in heat... a bitch in heat..."
"Is that all? Describe it more."
"Just... a bitch who wants to mate... who begs to do it right away..."
Jieun rubbed her thighs together and drooled.
But the level of the words coming out of her mouth was far too pathetic.
My mucus may have blown her reason away, but...
In the end this clone fragment has no intelligence of its own, so its behavior patterns can only be output based on the knowledge stored in the host's brain.
And this girl had never properly watched a single hardcore porn video in her entire life—she was a complete blank slate.
As expected... a total empty canvas. Not a scrap of bitch knowledge in her.
I swallowed a sneer and lightly slapped Jieun's cheek.
"Jieun. With that pitiful vocabulary you'll never even get near our nephew's massive cock."
"Yeees...? Then... what should I do..."
"There's nothing in your head, so of course your mouth is like that."
"Hic... yeees... my slit just itches so much..."
"Listen carefully. I'm going to burn the filthy words I learned from porn into your brain from scratch, so follow along exactly."
"Yes, yes! Please teach me...!"
I brought my lips right up against Jieun's ear and whispered.
"From now on you are no longer the human Seo Jieun. You are Mun Jingeon's 'cum dumpster.' Say it."
"C-cum dumpster... haaang!"
"And you're the 'personal meat toilet' that takes whatever he wants, whenever he wants."
"Personal... meat toilet... I am Jingeon's personal meat toilet...!"
The sight of my childhood friend blushing as she parroted those filthy words like a bird.
Watching that spectacle, Jingeon couldn't hold it in and burst out laughing.
"Whoa, Auntie really studied hard from the porn."
"Hehe, I crammed a little so I could make you happy."
Next I pointed at Jieun's body with a finger.
"Jieun. What does this filthy mouth of yours exist for?"
"My mouth... was born only to please Jingeon's cock."
"Then what about your breasts?"
"My breasts... are Jingeon's toys!"
"Breasts can be used in lots of ways. I'll teach you that slowly later."
"Yes, Auntie. Please teach me how to use my breasts too."
"First of all, as a basic rule, our bitch tits always have to keep the nipples stiff and standing."
I stripped off Jieun's knit top and roughly tore away her bra as well.
Then I pinched and twisted the exposed nipples hard.
"Ahk! Haaang...!"
"Good. Always keep them ready so Jingeon can suck on our titties anytime."
"Yes...! I'll always keep my titties stiff and standing."
"Jieun, then what should a meat toilet do when she sees Jingeon's cock?"
"Th-that is... um..."
"You spread your pussy open with your own hands and beg him filthy-style to please fuck you. Do it yourself."
"Yeees...! Jingeon... please punch a hole in my pussy... fill me up tight with your cum...!"

Forgetting all shame, Jieun hiked up her skirt and spread her soaked slit wide open for display.
The pleasure of assembling a blank-slate bitch who knew nothing, exactly to my taste, into a perfect doll that existed only for Jingeon.
"Haa... Auntie, I can't hold back anymore."
"Go ahead, Jingeon. Teach this girl what real bitch education feels like, down to her bones."
Jingeon lowered the zipper of his ominously bulging pants and strode forward.
My Jingeon, lost in the empty delusion that he was an alpha male—
it was time for him to savor the first prey of this perfectly controlled breeding pen.