Responses

Because he had felt so much grief for what happened and he was scared to tell Luke the truth incase he reacted like the others.
However this wasn't true, Luke defended him despite not knowing anything based on his view of Andrew. Luke, the person he likes.
It breaks down the guards he had put up (he repeatedly acts like it doesn't hurt him) but when he sees that he can be vulnerable, his guard slips. And so he cries
The end <3
Why was Andrew crying?