Katsuki is struggling with his feelings toward Izuku, trying to figure them out. While doing this, he ends up treating Izuku like shit. Katsuki is obsessed with Izuku, and he doesn't realize it. In his longing for deep connection and forgiveness from the one person he has a real relationship with, he doesn't want to let him go. In their last year of middle school, Katsuki realizes his mistakes and tries to fix things. He becomes vulnerable with Izuku and begs for forgiveness. A short story based off of the song "All i want is you" By Rebzyyx

All his life he had special feeling for a green haired girl. How he shows his emotions towards her, by being a bully.All her life she had a crush on her childhood friend but wondered why he was bullying her.