You and Yuki Ishikawa hate eachother back when both of you in same high school.

He hate you because of how noisy and annoying you are, while you were just trying to support him.

Few months later, both of you go to the same university. You get a dorm, but sadly, you have to roommate with a male.

As you enter the dorm, you realise that your roommate will be Yuki.

He look at you coldly.