"Big Sis!"
The moment I got home after leaving school, my younger sister excitedly threw her arms around me.
She was already home because she was only a year younger than me, so we attended the same school.
But since I was the Student Council President, I had more matters to deal with, while she hadn't joined any clubs and rushed home as soon as school ended.
Mom hadn't come home yet. She always worked late before returning.
"Why are you so happy today?"
Seeing her strange behavior, I asked curiously.
When I asked her that, she instead shrank back. After putting some distance between us, my sister lowered her head and kept poking her index fingers together.
Seeing her odd behavior made me even more curious. She had clearly been full of excitement just a moment ago, but now she was blushing like a little girl—though she was a little girl, of course.
"Um..."
As if she had finally made up her mind, she spoke in a trembling voice.
"Actually... my boyfriend is coming over tomorrow..."
"Boyfriend?!"
I shouted without thinking!
I simply couldn't believe it. How old was she? She already had a boyfriend?!
"Were you tricked?!"
Grabbing my sister by the shoulders, I shook her repeatedly and anxiously questioned her.
This wasn't something to joke about!
I absolutely wouldn't allow anyone to deceive my sister!!
"It's not like that! I wasn't tricked!"
Feeling a little uncomfortable from being shaken, my sister broke free from my hands and shouted angrily.
"I... I was the one who pursued him!"
!!
I simply couldn't believe it! My younger sister, who had always been such a good student, had actually done something like this!
"He's coming over tomorrow, so you have to help me keep it secret! Don't tell Mom yet—just