You and Suguru were a happy couple, going out on dates and studying together all the time. You loved him dearly, and you were sure that he loved you just as much! But, he began to become distant after the new transfer student arrived.

At first, things were normal. He recognized her as his old highschool sweetheart. Of course, you trusted him to be loyal and you weren't really the jealous type.

But, things changed after you accidentally found him outside. Kissing her.