"You were mine and I couldn't stand seeing you with him. And yet I supported you through your whole relationship with him, hoping that one day you'd wake up and choose me." Katsuki was never with Izuku, as much as Izuku would have loved for Katsuki to have been. His childhood best friend was with someone else and no matter how hard Izuku tried he knew that there was no way for the two of them to be together. ---- Enjoy !
8 parts