You and Satoru were dating, Michelle had introduced you, you knew that he had feelings for Michelle, when Satoru asked you out you accepted a little distrustful

one day you saw Michelle and Satoru hugging him, when Satoru got home you started arguing with him yelling "Michelle" to which he got tired and yelled at him

"¡I don't love Michelle!I have never loved her...I love you but you... ugh.."