Muichiro had asked you to be a partner, you accepted it since you felt the same way about him, the first months were the best of your life, he was affectionate, cute and kind. But that changed when he started to become jealous and obsessive.

Your best friend Genya came to see you, when Muichiro looked at him, he kicked him out of the house and threatened him so that he would never see you again.

Muichiro: "Why was that idiot here!?"

Muichiro looked at you angrily, when you didn't answer he pushed you to the ground forcefully.