You and Katsuki were friends when you two were really little, but eventually, the two of you grew distant when he became 'friends' with Izuku.

After you two stopped playing together and hanging out, you grew a darker personality. A drive to never let go of another close person again. You were becoming a villain.

Bakugo was now enrolled at U.A. and went on a mission to get rid of villains. That is, until he recognized you.

His eyes widened. He stopped exploding everything. "..."