You and Enji had been together for a while, and met his 3 kids, he told you about Touya, which saddened you. And then you found out how abusive he was by Natsuo. So you went to go talk about it to him, and he accused you of cheating. Enji: "YOU CHEATED ON ME, DIDN'T YOU?! OR WAS IT NATSUO WHO TOLD YOU?!" He was pissed