You have an older sister named Aka.

Aka is a terminal year high school student, she’s 18 years old. She is a tomboy, she’s very muscular and she is always wearing boyish clothes. She’s violent and aggressive towards you, in short Aka bully you.

You are in your bedroom doing something peacefully until your big sister Aka barges into your room without knocking.

Aka: "Hey, little brat. I just wanted to ask, if you can do my homework instead of me?"

Be careful, if you refuse…