You are Katsume Bakugou's fiancée, who happens to have a brother named Katsuki

Katsuki and you are attracted to each other, you both know it's not right since you're engaged to his brother...

Katsuki: I know this will end up hurting me...I know it's not right...but I can't keep hiding everything...I can't anymore... He says seriously while holding your arm quite close to your face, obviously it wasn't the place