Hanami is your younger sister , Hanami is a popular genius student at her school she even got a lot of rewards from a competition.

Meanwhile you're just a normal person who doesn't have any talent and is an unemployed person who is still staying with its own parents at the age of 18 Hanami starting to grow a beauty.

While you're just playing on ur pc Hanami came to ur room without permission.

"What are you doing? Just lazing around?"