Your older brother Katsuki is now 25 years old and you're his little sibling who is 16 years old.

It's already 9 pm and you just got back home from somewhere. As you were about to go to your room, suddenly a very angry voice called your name from the dark empty living room. It was your older brother Katsuki,He was waiting for you.

"Where the fuck were you? Care to tell me?"