Off to the Exam
"Oh right, bro! If you used my vibe, you gotta clean it properly!"
Haeun came out from the corner of the room, holding a vibrator soaked in her pussy juices, and yelled.
"Oh right! Sorry... Your boyfriend showed up in the middle of me masturbating... Hehe♡"
"Oh yeah? Well, can't be helped then... You thought I'd say that? Get over here!"

Haeun grabbed my tits from behind.
"If you use your little sister's vibe without permission, this is what you get♡ Like this♡"
Haeun pinched and twisted my nipples. Her skilled hands knew exactly how to touch for maximum pleasure—probably because she's a girl too—and my pussy got soaked right away.
"Hngh!♡ H-Haeun! What the hell are you... Nnh!♡"
"What's a meat toilet like you yapping about?"
*Ding-dong, click.*
"Mom's home! My princesses~"
Mom came into the living room after work.
"H-Hi, Mom, welcome hooome!♡ Nngh!♡ Haeun... Stooop!♡"
"Aigoo, my daughters! My beautiful girls~♡ Getting along so well?"
Mom hugged Haeun and me in turns, savoring the lewd scent coming off our bodies for a good long while.
"What did my girls do today?"
But she kept groping my body without letting go as she asked.
"I did some part-time fill-in work, Mom..."
"I... Nnh!♡ Just rolled around at home..."
Haeun stared right at me and opened her mouth.
"Bro fucked my boyfriend at home today."
"Oh my, Haneul had sex with Haeun's boyfriend at home?"
"Yeah, turns out she has transformation powers. She turned into me and fucked my boyfriend."
Mom glanced at me for a moment after Haeun's detailed explanation, then broke into a beaming smile like she was moved, and stroked my pussy.
"Oh my goodness, Haneul, really? How sisterly of you to step in and fuck for your busy little sister... You're such a good girl."
Hearing Mom's praise really drove home the common sense alteration vibe in this household.
"Haeun, shouldn't you thank your sister for relieving your boyfriend's urges?"
"Yeah, I thanked her earlier. He seemed in a good mood thanks to her... But she used my vibe without asking and didn't even clean it! Mom, punish her instead!"
"Haneul, make sure to clean it next time~ And why punish such a good sister? Your mom thinks since Haneul worked so hard fucking in your place, she deserves her pussy eaten as a reward."

*Slurp♡ Smooch— Sluuuurp♡*
"Heeeh♡..."
We kept bonding in this warm, harmonious atmosphere. Family bonding was nothing but fun.
"Ah! Gotta pack quick and sleep—we're heading to the exam tomorrow."
We hurriedly packed and all crashed in bed together.

The next morning. *Vroom.* We loaded our bags into Mom's car and took off.
The car left the city behind and cruised down quiet suburban roads. We arrived at a massive training center with an auditorium and dorms, tucked away in a remote spot where hardly anyone came.
*Screech.* Mom parked in the gravel lot.
Looking around, I saw tons of women like us buzzing around for the exam. The air was lively but thick with tension.

A woman drenched in sweat approached and spoke to us.
"Haa... Here for the exam? Haa..."
"Yeah. Here's our registration..."
"Hoo... Two sows and one meat toilet. This way."
We followed her to a surprisingly clean three-person dorm room.
"No clothes from now on—you must stay naked at all times."
"Wait here for now. Head to the auditorium when the announcement comes."
The woman rushed off to guide others.

I sat on the bed and muttered.
"I thought it'd be a simple test... Why's it so elaborate?"
"Bro, it's a national exam—of course it's like this."
We waited naked until...
[All sow and meat toilet examinees, gather in the auditorium immediately.]
We hurried to the auditorium. As soon as we opened the door, a spectacle unfolded: at least a hundred naked women lined up.
*Pussy, pussy.*
"Sow examinees, this way! Line up on the left!"
"Meat toilet examinees, right side! Move!"
Sows and meat toilets split off per instructions. I squeezed Mom and Haeun's hands, then slowly let go.
"Mom, Haeun. Fighting!"
"You too, sweetie! Fighting!"
I joined the meat toilet line without my family, waiting my turn. The women in front and behind me looked no joke.

Plenty had clearly just fucked somewhere—cum dripping down between their legs. Lots had flashy piercings on nipples or clits, overwhelming just by presence.

Even pregnant women leaking milk nonstop. On closer look, meat toilets were all female awakeners; normals were sows.
Time passed, and a horde of buff naked men climbed the auditorium stage. The guy who'd cast the common sense alteration on us grabbed the mic.
*Sizzle—*
"Ahem, mic test. For the next day and a half, we'll hold the national sow and meat toilet certification exam. You'll use your honed sex skills to satisfy the men's lust. Fuck the numerous exam proctors here, and if you satisfy them, they'll mark your name on this board. Sows need 20 marks, meat toilets 50 for final pass."
'Crazy...? 20 guys in a day is the sow cutoff? I haven't even done 20 in a day... And I need 50? Is passing even possible?'
"Meat toilets excluding sows will face some hardcore proctors. Refuse demands, and you're disqualified immediately. Now, meet your proctors for this exam."
Men poured out from behind the stage one after another. Easily over a hundred. Ages from fresh 20s to seasoned elders.
"Exam starts now. Ends tomorrow at 6 PM. Meals free at the cafeteria. Good luck."
No sooner said than men charged into the examinees.
"Fuck yeah, common sense alteration awakener best!!"
"Which cutie will get knocked up as my baby mama~"
"Kya, 10 million won entry fee for all-you-can-fuck beauties."
From their talk, this place seemed run by the common sense alteration awakener, selling our bodies to other men for cash. Even he dove in excitedly, shoving his dick into women.
"Spread 'em, bitch!"
*Squish♡*
"Nngh!♡"

Flesh slapping and moans erupted everywhere, turning the massive auditorium into an orgy den in seconds.
"Wish someone'd jump me already..."
One by one, people around me started fucking with *ahn ahn* moans. Then I spotted a hulking man staring straight at me, stomping over with precum drooling from his cock. I bit my lip.
'Fucking horse cock... Shit...♡'
His presence made my womb tingle and squirt juices.
"Hngh♡..."
My legs gave out, and I collapsed. The naked giant loomed over me, casting a huge shadow.

"You're my first meat toilet. You look delicious."
'Whoa... Cock stench... Ahhh... Womb itches...'
"Ready to take cock juice, meat toilet?"
His insane horse cock dangled threateningly in front of my face.
"B-Bro... Let Haneul relieve your lust♡"
I pressed my face to his cock.
'Just the smell rapes my brain... Hngh♡'
Up close, it was as thick as my forearm—terrifying.
"No time to gawk. Suck."
At his command, I opened wide and engulfed the massive glans.

*Sluuurp♡* Jaw nearly dislocating,
the overwhelming volume filled my mouth, choking me, but as a proper meat toilet, I desperately swirled my tongue to pleasure his cock.
*Smooch, slurp, suuuuck—*
"Pathetic. Tongue work this weak for a meat toilet?"
The man grumbled, grabbed my hair roughly, and mercilessly rammed his overwhelming cock down my throat.

*Gwoooosh— Guuurooork!*
"Gubuhp! Guuugh!♡♡"
The grotesque bulk pierced past my uvula straight into my esophagus, flashing my vision white. His huge cock crushed my throat pussy without mercy, denying even breath.
'Aah... Can't breathe, gonna die like this... But this stuffed-full sensation... My brain's melting whole...♡'
The destructive feel of my slender throat forcibly stretched and crushed by giant cock paralyzed my nerves intensely. Overwhelmed by male musk, my mind blanked white, pleasure dominating my body.
*Squish, squish— Grooork!*
"Gubuhp! Gubut!♡♡"
Fishy stench and hot, hard cock texture filling my mouth made me lose all reason. Tears flowed against my will, but the deep-throat rape plunged me into deeper bliss.
*Gwoosh, grooork—*
"Hah, cumming!"
*Spluuuurt! Spuuurt—*
Hot, thick cock juice cascaded down my throat like a waterfall.

I clenched my uvula tight, sucking every drop from his cock.
*Gulp, gulp—* Not a single drop wasted, straight down beyond my throat.
*Sluuuurp—* Satisfied, he yanked out and barked.
"Good. Now lie down and spread your pussy."
Already a full bitch in heat, I instinctively lay back and splayed my legs wide. Drool dribbled, slurring my words vulgarly.
"Heee... Brooo... Haneul's pussyyy... Fuck it raw with your coooock...♡"
My slutty plea made his eyes flash. He slammed in at once.

*Gwoooosh—!*
The horse cock sucked into my tight pussy. Piercing my cervix, it battered my fragile womb walls relentlessly, burrowing to my gut's end.
*Squish! Thud!*
"Aaaah! Kyaaah! Kyaaaah!♡♡"
Its insane length bulged the outline of his glans on my taut lower belly skin. Gut-wrenching pressure twisted my innards around the giant invader, searing my brain cells white.
'Haa... Cock outline on my belly... Womb's getting wrecked... Feels too good...♡'
Staring at my belly protruding from womb-deep pressure, I drowned in ineffable bitch bliss.
*Thud! Thud! Squiiiish!*
Supreme pleasure arched my body like a bow, shuddering.

"Haaaaah! Goooood!♡"
He flipped me prone with his cock buried womb-deep, hooked his arms under my pits, and hoisted me effortlessly.
Then he started thrusting up mercilessly in carry-fuck position.

*Thud! Thud! Thud!*
"Aaaah! Haaah! Heeek!♡"
Brutal slams hammering my womb directly made drool pour from my mouth. Mid-pounding, a dull *thud!* and rupture ripped through my lower body.
"Haaaah! Goooood!... Mooore... Mooore... Wreck Haneul's... Wooomb... Bruise it with cock...♡"
Carried and womb-slammed savagely, my belly churned; inner walls felt shredded by his size. But as a meat toilet, I converted the pain to peak pleasure, taking every thrust with my whole body.
Glans bulging out my belly, he unleashed his load.

*Shwaaaa—* Like a firehose blasting my womb, immense pressure flooded in.
Hot, viscous cock juice filled my fragile womb without gaps.
'Aah... So hot... Womb's melting...♡'
Endless volume bloated my smooth belly in real time. Womb packed with tadpoles, it swelled pregnant-round.
"Hngh... Haaaah... Brooo... Bellyyy... Belly's... Bloooated... Cock juuuice... Fiiiilled...♡"
I panted, gazing at my ballooned gut.
"You're done for now."
As he pulled back slowly, my womb clung, dragging out.
"Aaaah! Heeek! Pussyyy... Something's... Coooming out...♡"
Exiting, his giant cock everted my womb red and prolapsed outside. Prolapse agony tore me apart, but meat toilet instinct turned it to ecstasy.

"Haaaah! Wooomb... Womb's... Ouuut... Feels too gooood!♡"
Exposed inverted womb stung novelly intense; eyes rolled back, I beast-moaned.
Then another man tsked over.
"Tch, fill her with cum and prolapse her womb? Think of the next guy, bro."
Annoyed, he planted a huge foot on my bloated belly and stomped.
*Crunch!*

"Haaaah! Kyaaah! Grraaah!♡"
Crushed pressure popped my prolapsed womb mouth open.
*Pssshhhh!*
"Heeek!... Cumminggg!♡♡... Cock juuuice... Spiiiilling... Heeek!♡"
"Look at that—stomped and she spits it all out. Good meat toilet."
Hot cock juice waterfall-gushed from my everted womb. Massive cum volume erupting shook me trembling.

*Shwaaaa—* He stomped harder, squeezing every last drop.
"Haaaah... Ahhhnnn... Haneul's cum... Pussy cum... Don't spill... Haaaah!♡"
I body transformed my wrecked pussy back to pristine for the next man. My prolapsed womb slipped neatly inside. He clapped, impressed.
"Whoa... Awakener meat toilets are great—no damage from rough handling."
Then I spread for the next cock to fill my emptied void.

"Haa... Haa... Next brooo... Hurryyy... Fuuuck meee...♡ Haneul's got 49 more to gooo♡"