Chapter 157: Side Story - Bunker (15) ♥
Chapter 157: Side Story - Bunker (15) ♥
As for what we do after finishing a meal...
The answer is: not much.
There wasn't much to do for entertainment in this bunker. In truth, even Kang Yu-min’s workouts were a bit of an ambiguous case.
It was exercise, and it certainly had its benefits.
But to be precise, it was more like she did it because there was absolutely nothing else to do.
To put it another way, if there were other things to do, I doubted she would work out quite so intensely.
I watched Kang Yu-min follow me.
"You're going to shower, right?"
"Yeah."
"Then let's wash together. I'll scrub your back."
"No, you don't have to..."
"We don't even have shower towels, do we? You won't be able to reach your back properly. In return, you have to scrub mine too, okay?"
"Fine, then."
I tried my best to act as I usually did, but I felt like my efforts were falling flat—mostly because it felt like a one-sided attempt.
To be exact, it felt like I was the only one trying to keep things "normal."
But I couldn't really say anything about it. It wasn't like we had always been at each other's throats; there was a time when we actually got along quite well.
It was only as our hobbies diverged, our interests changed, and we stopped caring about each other's lives.
That was how we became those typical, awkward siblings who bickered over everything.
Back then, when we were still poor, Kang Yu-min and I were actually quite close.
We’d play on the computer together, and I’d even turn down invitations from friends just because playing with my Noona at home was more fun.
Thinking back on those times, I realized just how much I had liked her.
But now, things were complicated. We had spent too long bickering to suddenly be this friendly, and I wasn't entirely ignorant of the emotions simmering beneath the surface.
Even so, I didn't refuse.
I had nothing else to do either, and I figured this might be one of our few forms of entertainment.
I let my eyes wander toward the door leading to the shower hallway for a moment before looking back.
Under the cascading streams of water, Kang Yu-min and I stood naked.
Our clothes had dried long ago, but we hadn't put them on.
We were going to take them off again soon anyway, so there was no point in wearing them.
"Don't you need to work out more today?"
"Hm? Well, I guess not."
Kang Yu-min shrugged as she stepped into the spray of the shower.
"Anyway, you got enough of a show, didn't you?"
Just as she said, I had watched her work out.
It was mostly bodyweight exercises, but since she did them completely naked, the view was certainly something.
The way those full breasts bounced, her ass, her skin glistening with the sweat of her exertion.
Perhaps because I had lived a life devoid of stimulation for a year and a half—forced into a total dopamine detox—even that was enough to make me hard.
So, I had watched her work out with a full erection, and Kang Yu-min, seemingly distracted by my cock, had finished her routine half-heartedly.
Sshhhhh. Standing under the pouring water, we stood so close our bodies almost touched.
With our hair soaked and the water streaming down our faces, we felt each other's warmth from inches away.
"So, what are you going to do?"
Kang Yu-min suddenly spoke up.
"...About what."
"Playing dumb again. Are you going to use it?"
The one-hour hug quest hadn't been that difficult. We just had to hold each other and talk, so we cleared it easily.
Though, in the process, my cock had smeared pre-cum all over where her uterus would be, and her pussy juice had thoroughly soaked my thighs.
Since we had both made a mess of each other, we decided to call it even.
But since we were both in that state, there was no point in denying that we were as horny as could be.
"...I guess I have to use it."
The condoms had dropped right in the middle of all this, making things even more complicated between us.
My mind was a mess. While two conflicting opinions clashed inside me, I calmly accepted the reality.
As long as those existed, and as long as we had to share a bed, the possibility of not using them wasn't even worth considering.
I had to hope that this wouldn't turn into something more, that we could remain satisfied as partners.
But I didn't know if that was possible.
"Good. Then we'd better wash up quickly."
Kang Yu-min was strangely composed. I wondered if this was the same Kang Yu-min I knew.
Then again, she always acted like this when she held the upper hand, so I suppose it was her.
With a complicated expression, I felt Kang Yu-min’s hand wrap around my cock.
"Hey..."
"If you've got a problem with it, you touch me too."
At those words, I hesitated for a moment before slowly reaching down between her legs.
Squish. I heard the sound. It was a pussy that seemed to be salivating just from being touched, staining my fingers with pussy juice.
"How is it?"
Kang Yu-min’s voice carried a certain heat. I answered honestly.
"It's hot."
"Your cock is pretty hot too."
"Well, we share the same blood."
"What's that supposed to mean?"
Kang Yu-min let out a giggle, and I laughed too.
And so, we complimented each other's genitals and finished our shower quite harmoniously.
"Cola?"
"Sure."
On our way out, we walked side by side in the nude, opening the cafeteria fridge.
"Rock-paper-scissors to see who goes to get it?"
"Too much work. I'll just go."
"Oh, what's gotten into you?"
"Who knows?"
Each holding a can of cola, we headed to the room.
"I love the new bedding."
"Tell me about it. I don't know how we lived without blankets."
"Seriously. Ugh. I can't even imagine life without blankets anymore."
In the room, we threw ourselves onto the newly acquired duck down couple's bedding.
We did all of this naturally, in one fluid motion.
As if we had always lived this way. Even though we knew our relationship was about to change completely, and that life in this bunker would never be the same.
We didn't hesitate.
Perhaps we had simply given up.
The world had ended, and we might be the last survivors.
The thought that we could never aspire to anything more than surviving permanently in this bunker on nutritional porridge...
Maybe we had just surrendered. At least to the point where we couldn't turn down a way to enjoy immediate pleasure.
So, I lay on the bed with Kang Yu-min and stared blankly at the ceiling for a moment.
"What do you want the next directive to be?"
Kang Yu-min asked suddenly.
"I don't know. A reward? Or a goal?"
"Both."
"Well... I haven't really expected anything from this bunker until now."
"Yeah, I know. Me too. That's why I'm asking."
Kang Yu-min tapped her chin as if deep in thought.
"Mmm, delicious food? Or maybe something like a vegetable garden we can grow... or a greenhouse?"
"Ah, definitely."
"In that case, a pet would be nice too... or maybe a ranch?"
"Would we even have the means to raise something like that?"
"Oh, come on, I'm sure we could. Honestly, all we have is time."
"I guess that's true."
We had so much time that we were about to use incest as a form of masturbation.
"Then I'd really like some games."
"Ah."
"Books would be good too, or manga..."
"Only completed manga. Anything that was still being serialized will never have an ending."
"No, if it's not finished, we can spend our time coming up with the rest of the story ourselves."
"Oh, that's good. Really. That's actually great."
Kang Yu-min grinned, looking genuinely happy.
I wondered if there would ever be a reason to smile like this after the apocalypse.
It seemed Kang Yu-min was thinking the same thing.
"I don't know what they'll give us next, but I really hope it's something like that."
Kang Yu-min finished speaking.
A clear change of subject. When my eyes shifted, Kang Yu-min tapped my shoulder, prompting me to sit up.
In her other hand, she held a box that looked quite large at a glance.
It was something I wouldn't have recognized before, embossed with a logo of an unfamiliar brand.
To use the terms of the entity that provided it: a 100-pack of Ultra-Thin Premium Condoms.
Kang Yu-min placed it on the terminal next to the bed for me to see and pulled one out.
"Do you want to put it on yourself?"
"...What are you going to do?"
"Get ready."
She answered with a voice tinged with nervousness and began to settle herself. She stacked two pillows to lean against, lying back at an angle, and then spread her legs wide.
There was no need for mood, and no need for foreplay.
Our bodies, which had been heated up all day, were ready to begin the incest at any moment.
Tense, I barely managed to tear open the wrapper and slowly rolled the condom onto my cock, just as I had learned once upon a time.
My cock, which had been throbbing and erect all day, now glistened with the transparent condom rolled all the way to the base. Kang Yu-min and I both panted, aroused by the sight.
With our mutual excitement so vivid it was more accurate to say we were in heat...
I hesitated for a moment before speaking.
"You know, right? This is strictly just masturbation."
"I know. And if we're masturbating, we should make it feel good, right?"
"Right. So..."
"I know, I get it. I'm starting to lose my patience here..."
Sweat began to trickle down Kang Yu-min’s body.
Her chest heaved, and with a flushed face, she turned a seductive smile toward me.
And then, the final blow that snapped my already fraying sanity unfolded before my eyes.
Kang Yu-min’s hand moved.
With her legs spread in an M-shape, she reached for her center—the pussy that was flushed a deep pink and already staining the sheets with a steady flow of sticky pussy juice.
Squish.
Just like that, Kang Yu-min pulled her pussy open.
She wore a smile that was almost benevolent.

"So, hurry up and put your little brother's cock inside."
There was no way I could hold back after seeing that.
I stared at the pussy hole where the hymen still remained, and unable to endure any longer, I pressed my body against hers.
The condom-clad cock pierced through the hymen, plunging deep into my biological sister's pussy.