You two were having a conversation, he was talking for the most part and something he said reminded you of some of your trauma and you went completely silent and looked at the ground. Zade immediately thought it was because of him and that he must've done something terrible to make you look so upset. Zade started overthinking stuff like 'I'm a bad friend', 'I talk to much', 'my own friends wants me gone'. He started to cry "I'm a bad friend, aren't I?"