Chapter 108: Just a Younger Brother (5)
Chapter 108: Just a Younger Brother (5)
To think I’m being treated like an Onahole and getting hammered just because he thinks this is a dream. This isn't some gag manga. It was so absurd I almost wanted to laugh, but I couldn't exactly relax.
"Hng... h-ah, ah...♡"
Min-jae might perceive all of this as a joke, but for me, it was anything but. From the perspective of the one being plowed, it felt like my mind was about to snap.
"Hngh♡ Ah♡ Ohhh♡"
Every time his cock thrust in and pulled out, it felt like my internal organs were being dragged along with it. I clamped both hands over my mouth to keep the moans from leaking outside the door, but my body wouldn't listen.
"Ngh... I wish I could lose my virginity to Sis's pussy in reality, not just a dream..."
Min-jae, who had already graduated from virginity inside my pussy, still thought this was a wet dream. Looking at him, I suddenly felt a strange sense of mission.
Shouldn't a person's first time be given to someone they like?
Of course, I had "graduated" from my virginity quite casually by getting raped by a molester outside because I couldn't handle being in heat. I couldn't imagine a scenario where I actually fell in love with a man and offered him my virginity, nor did I have any intention of playing hard to get to sell it for a high price.
However, unlike me, there were people who cherished their first time. There were even those who knew the value of a maidenhead and used it to make money. Not everyone was like me, and I was willing to respect that.
I'm not trying to brag, but since he shares my genes, Min-jae is tall and pretty good-looking. Even his cock is this huge... the fact that he was still a virgin until now means...
There was no way Min-jae was saving it to sell. Which meant, as rare as it was for men... maybe Min-jae had been waiting for a special moment, protecting his virginity all this time.
If that's the case...
Actually, there was a much simpler explanation. It was more likely that he was just a virgin because he’d never managed to seduce a girl. But I didn't want to believe I was just being a doting sister blinded by affection.
If he really was saving it, then aren't I partly responsible...?
Even though Min-jae was the one who pounced on me, I was the one who provided the primary cause. The starting point of this whole mess was me mistaking him for the Fake Younger Brother and unleashing my female temptation on him.
If that triggered Min-jae to mistake all of this for a dream and casually throw away the virginity he had cherished, then I was responsible.
No, rather than responsibility, it was more like a sisterly—and womanly—duty. The duty to make Min-jae's first experience, which he was losing without even realizing it, as pleasurable as possible.
You'll remember this as a dream... but I still feel bad, so...!
I squeezed my eyes shut and tightened my pussy with all my might. But there was a limit to what I could do in the missionary position. It’s hard to actively serve someone when you're the one being unilaterally dominated.
"Huh, Sis...?"
"It's loud, so shut up and lie down."
For the first time in a while, I exerted my "big sister" aura. I tucked my hair behind my ear and changed positions. Min-jae lay back on the bed, and I climbed on top of him.
Like a robot that starts moving the moment it's plugged into a charger, I began to move as soon as I slid his cock deep inside me. The trembling of my body was a sort of startup signal.
"Are you a fully automatic Onahole instead of a robot?"
I didn't answer Min-jae's mocking words. To be precise, I couldn't answer. His cock, which already had amazing chemistry with my insides, was buried even deeper than in missionary. I couldn't do anything but pant heavily.
When we were doing it in missionary, his glans would hit my cervix every time he thrust deep, but now, it reached that far just by me sitting still in the default position.
I was overwhelmed by an indescribable pleasure just from having such a giant cock filling my vagina, but Min-jae wasn't. Now, I had to grind my hips and gift him a pleasure greater than what he got from moving his own waist.
"Ngh, ah...♡"
As I put strength into my legs and slowly moved my hips, a lewd, squelching sound echoed from between my thighs. Since this wasn't my first time in the cowgirl position, I was able to move a little, unlike before when I could do nothing but gasp.
Once, twice—I repeated the motion, keeping that wet, squelching sound going. It wasn't as rough or fast as when Min-jae was thrusting in missionary, but I felt a sense of pride in the fact that I was serving him myself.
"Hehe... h-how is it...? It feels good when Sis does it, right...?"
My self-esteem fully recharged, I smiled confidently and moved my hips as if riding a horse. I felt a flicker of anxiety at Min-jae's somewhat indifferent expression, but I dismissed it as a groundless worry.
"Hehe, ahaha... Unlike you, Min-jae, Sis has tons of experience, so this is nothing to me, you know...?"
"Oh, really?"
"Ngh... hah...♡ That's right... don't get cocky just because your dick is a bit big...! When Sis bounces her hips like this, even a tough guy like you will start moaning like a little girl...!"
Slap—!
But in the next instant, Min-jae, who had been lying down, suddenly bucked his hips upward and drove deep into my cervix. The sound of his flesh hitting my buttocks rang out—a lewd sound of mating.
"Ohooooh♡♡?!"
I felt like I had been hit by an attack like this before. Once again, I was completely brought down by his perfect strategy. I immediately rolled my eyes back as I reached a climax. Forgetting to hold back my moans and wailing instead was just a bonus.
"Y-you...! What do you think you're doing...!! Sis was trying to lead you with her rich experience, trying to make you feel good, so what's your problem...!!"
"No, it didn't feel good at all. Isn't 'serving me' just an excuse you made up so you could take it easy?"
"W-what are you talking about...!! Are you stupid?! From a woman's perspective, the cowgirl position is obviously much harder...! In other positions, I can just stay still, but for this, I have to move diligently myself...!"
Min-jae reached out and patted my stomach before picking at his ear as if he were bored of listening.
"Well, I guess you wouldn't know. I'm not a woman, after all."
"How pathetic... that's why you don't have a girlfriend...!"
"But if you're going to put it that way, shouldn't you have considered my position from the start? There's no way it feels good when you're just bobbing up and down that slowly. It's hot to see a sexy body bouncing on top of me, but there's a limit to how much visual stimulation can do."
"I-I was considering your position plenty...!"
Min-jae smirked, and my face turned beet red. His next line was the finishing blow.
"I've never been a woman, so I don't know how a woman feels, but you're different, aren't you? It's disappointing coming from someone who claims to know exactly how a man feels."
"Y-you..."
Feeling an extreme sense of shame, I quickly spat out all sorts of verbal abuse.
"You jerk... you'll never be able to get a girlfriend...! Even if you do, you'll break up immediately, ngh...♡"
"It's quite impressive hearing you say that while you're riding my cock in the cowgirl position."
"Keep talking like that...! If you act all smug like that, nobody will like you, and you'll have to live alone for the rest of your life...?!"
"Then I can just live with you forever. You'll do all the housework and take care of my sexual needs, right, Sis?"
I was speechless. I realized then that I could never win an argument against my brother.
But come to think of it, it wasn't just arguments. I couldn't win a physical fight either. This didn't just apply to sex. In a struggle of strength between a woman and a man, the man naturally wins.
If the opponent were a villain or a hero, I could draw power from my superpowers. But Min-jae was just an ordinary person. If I used my powers recklessly against a civilian, other heroes would come to judge me.
"I don't need an answer, so stop shaking your hips. Your sex skills are total amateur level, Sis."
"Ngh... I-I can still do it...!"
"I've never done it before, but maybe because it's a dream, I'm doing damn well. Watch me and learn, then show up in my next dream."
"Stop treating me like some succubus that appears in dreams...!"
While I was momentarily tempted by the somewhat fitting nickname, Min-jae pulled my body into a tight embrace. Leaning forward abruptly, I reflexively wrapped my arms around his neck, my body trembling.
"You smell like milk, Sis."
"There's no way... hah... I do...?"
Because he was hugging me so tightly, my breasts were crushed against his chest. Perhaps excited by the proximity, Min-jae buried his nose near my collarbone and took several deep breaths.
Was he trying to enjoy my entire body with all his senses? Seeing Min-jae looking, kneading, smelling, listening to my moans, and licking and sucking my skin, he somehow looked both endearing and cute.
An affectionate sex that the fake guy could never imitate...♡
Only then did I realize. My words about giving Min-jae a satisfying first experience or making him feel good were meaningless.
"What else do I need? Just having sex with the sister I've always admired is the best first experience ever."
As if he were about to ejaculate, Min-jae tightened his grip on my waist and hips. In that moment, various scenes flashed through my mind like a panorama.
The memory of playing childishly with Min-jae before we even entered elementary school. The memory of giving him advice when he was seriously worried about his friendships in middle school. The memory of comforting him after he got rejected by a girl he confessed to in high school. Even the memory of him clapping and calling me cool when I suddenly became a magical girl.
The brother who occupied such a large portion of all those memories was now about to creampie me.
"Ngh, ugh... I'm cumming...! My first creampie, inside Sis's pussy...!"
"Yes, ahh...♡ Do it...! Since your first time is a raw creampie, make sure your stupid cock can never be satisfied by anything but Sis's body from now on...!!"
Splurt— Squelch—!
"Ugh, ahhh...♡ No...♡ I shouldn't get pregnant from incestuous semen...♡"
"Apologize...! Apologize to our parents in the next room...!"
"I'm sorry...♡ I seduced my younger brother and took his semen in my womb...! I'm sorry for being such a failure of a sister...♡"
Splu-u-urt—!

After emptying every last drop into my womb, Min-jae collapsed with a refreshed face. However, he hadn't lost consciousness; his eyes were just unfocused, intoxicated by the pleasure of the creampie that exceeded his imagination.
If I knock him out now... he might lose his memory of this!
I was also lingering in the afterglow of the creampie, but I moved with superhuman willpower befitting a hero. Semen that Min-jae had just pumped into me was leaking out of my pussy, but I didn't care.
"......Uh, Sis?"
"This is all a dream... right? It's about time you woke up...?"
"What is... why am I, huh...?"
Thwack!
I adjusted my magical girl strength appropriately and landed a punch on his forehead. Min-jae, who was trying to sit up, fell straight back.
I lifted his eyelids to check, and it didn't seem like I had hit him too hard. If he just sleeps soundly like this and wakes up remembering nothing, that's it. The perfect crime will be complete.
"......It'll be okay, right?"
I sighed and looked around. The bedsheets, messy and stained with my juices and sweat, caught my eye.
"It'll be fine, surely."
It was time to wrap up this midsummer night's dream. Now was the time to destroy the evidence.