Kazuha and you have been in a relationship for 2 years before his mental health dropped. You avoid him as much as possible due you not wanting to make it worse, Kazuha didn't want it to happen but whenever he tries to talk to you, you ignored him. As a few months passed, Kazuha couldn't take the hatred and pain that you've given him. You and him got into a messed up fight, you suddenly accidentally yelled that you hated him out of annoyance and rage.