"Another lonely xmas...” I sigh and look at the beautiful snow falls on my yard through the window.
It's only a week until christmas.
"...I guess mother is going to come home late again today huh... I wonder if we'll be able to celebrate christmas together this year..."
My name is Kuro, I'm a college student that never has any girlfriends in my life... Well, my classmates call me Kuro The Forever Alone...
I've been living with my mother alone... Well, my stupid father was running with another woman.
" I'LL DOWNLOAD SOME DOUJINS IN FAKKU AND HAVE A HAPPY FUN FAPPING HOLY NIGHT!!!" I search through Fakku's doujin thread and open this thread called 'Imouto Collection'.
I'm a single child, so I never have any brother or sister so maybe it's because I'm longing for them, now I have this imouto fetish...
-Click-
I hear someone's opening the front door.
"That must be mother...." I lazily walk to the front door.
"Hey, mom, you're home? I'm a bit hung--" I stopped because something’s unusual. My mother comes with a man and a cute girl... Maybe around 16 years old.
"Oh, hey. Kuro, I want you to meet Jacky-san and her daughter Noir-chan, they're your future father and little sister..." My mother points to that male and that cute girl.
"....WHAT THE..." I freeze and blankly stare at my mother and both people that they brought.
"Hahaha. C'mon Taiga-san, Kuro-kun is surprised" Jacky-san laughs and looks at me.
"Both of us are dating, and we didn't tell anyone, including you and my daughter Noir here. She’s as surprised as you when we told her this morning"
"...Hahaha, so my mother’s still cute enough to grab your attention? Well, nice to meet you Jacky-san" I shake his hand. "I don't think I can call you father now though, I still need some time..."
"Hahaha! No worries! Now Noir why don't you go and introduce yourself?" Jacky push her daughter.
"M- My name is N-Noir! Nice to meet you Kuro-niichan!" she looks really nervous.
"GUH...!!!" I squat down while holding my knees.
"H- Hey, are you okay?" my mother grab my shoulder.
"It- It's okay, maybe it's because I ate too many spicy stuffs this morning.... I'll just rest in my room.... And nice to meet you Noir-chan" I smile at Noir.
"I- Is it my fault?" Noir asks me with tears swelling on her eyes.
"Nah, don't worry?" I walk to my room and lock the door.
"....SHE'S FUCKING ADORABLE!!!!" I half shouting in my room. Actually, I lied. The reason I squatted down just now is because of her indeed. I received too many 'moe damage' from her.
"Well... I'll just read this doujin and fap for now..." right when I open the downloaded doujin my room's door is opening.
"Urm... Mama Taiga asked me to tell you to go to the living room after your stomachache get better..." Noir suddenly comes in.
I pressed the 'secret button' that I prepared before. This 'secret button' will close all windows in my laptop and open some random assignment from college. My friend Qwarck taught me this before.
"Ah yeah, my stomach feels better now but I forgot to do some assginments... I'll go to the living room in an hour or so okay?"
Noir just nods and walking out of my room.
"U- Urm, Kuro-niichan!" She suddenly speak a bit loud.
"Y- Yes?!" I startled, she's using such a timid voice before after all.
"I- I'll try to become the perfect little sister... So, I- I hope for a good relationship between us from now on!" She bows and runs away.
"...Fucking moe... Gotta brag about this in Fakku! later..."
In the living room my mother tells me that both of them will go on a trip for a week, and they'll be back by christmas.
"Wait a second.... So I'll be living alone with Noir-chan here?!! Only both of us??!"
My mother nods, "You’re indeed a healthy young man, but don't do anything to her, both of you will become brother and sister. Understand?" My mother whipers to me.
---
In the morning after that, I see my mother and Jacky-san left together. They’re going to visit both of their parents, and asking for their permission for them to get married.
"Well... Only one rule, don’t go to my room okay?" I pat Noir's head.
"Y- Yes!" It seems like she's still a bit nervous.
“Don’t be nervous, let’s have breakfast. Bread sounds okay to you?"
"Th- That’s alright!"
---
3 days since my mother left. And both of us are already like real siblings.
"Hey, Kuro-niichan, are you a NEET?" I spit the coffee in my mouth.
"Hell no! I'm a college student in a medical faculty! I got holidays for the whole december because it's christmas!"
"Woah~ So you’ll be a doctor?" She seems impressed.
"Well, maybe...." I grab a manga on the table.
"What is that manga?" she sits on my lap.
"Guh!" I put down the manga, lift her, then put her on the floor.
"A girl should not do something shameless like that" I scold her.
"But both of us are brother and sister right? It's alright you know!" She disagrees with me.
"We've been brother and sister for mere 3 days, still not close enough~" I stand up. "Where are you going?"
"To the bath, my body feels sticky" I leave the living room.
In the bathroom, I take a towel and strip my clothes off. I sit n the empty bath-up and fill the water. Yup, I prefer to feel the water fille the bath-up with my body. That way no water will be spilled.
"Nii-chan, let me wash your back!" Suddenly Noir comes into the bathroom. Naked.
"WOOOAAAH!!" I immediately grab a towel and hide my little friend.
"What the hell are you doing!!!?"
"It's okay right? We're brother and sister" She replies me with the same sentence.
I sigh, and pat her head. "You know... We're not blood-related and I'm a healthy young man... This is very dangerous..."
She then blushes and looks into my eyes "If... If it's Onii-chan... Then..."
I startled. And I slowly kiss her soft lips...
That night, I lose my precious virginity.
---
It has been 3 days since that, and we've been lovey-dovey ever since that time.
"This is the last night... Mom and Jacky-san will be coming home tomorrow huh..." I softly stroke Noir's long black hair.
"Yeah..." she snuggles at me.
"WE'RE HOME~~!! We want to surprise you... guys...." suddenly my room's door is opened, my mother and Jacky-san is in front of the opened door.
"...K- Kuro..." she startled. Well of course, both me and Noir are naked and snuggling at each other on the bed after all...
My mother give me a nice slap on cheek and pull Noir out of the room. She then locks my room's door.
---
In the morning after that, my mother, I, Noir, and Jacky-san sit together in the living room.
"Kuro... I'll have you transferred into a dormitory near your college..." My mom says what I already thought she would say.
"...Okay..." I just softly nods my head.
"B- But...!" Noir tries to say something but Jacky-san closes her mouth. "No buts from you, now we know it's very dangerous for both of you to live under the same roof..."
My mother promised me to send some news and money once a month and tell me I must leave tonight.
Now I’m all alone in my room, open my laptop, and download some incest doujins from Fakku! that night...
"Merry fapping xmas..." I softly mutter
---
It has been one year since that. And I'm getting used to live in this dorm.
In her letters, my mom said Noir is also living alone in a girl-only dormitory near our house.
"Hrm... Today is christmas... It has been one year huh... I lazily turn on the TV and take a bag of potato chips.
"....a murder happened in this house where the owner and her husband is killed..."
"Woah... This world is full of crimes right... Wait, wait... That's... THAT'S MY HOUSE!" I spit out the chips from my mouth. "Don't tell me... Mother, Jacky-san, and Noir is...."
"....from what we heard from their neighbours, the victims also have a son and daughter who lives alone and now we're trying to search for them...."
“DING-DONG”
The bell is my room is ringing. "It must be the police..."
When I open the door, I startled. The one in front of my door is not police, it's Noir. There's a bloody knife on her hand.
"Onii-chan... Now there'll be no one that'll separate us... I'm so happy..." she hugs me, but I'm scared really scared. There's something wrong from her.
"Noir... That knife... What did you-" she put her finger on my lips and smiling at me.
"I love you, Onii-chan."