you're a pro hero that was tasked to capture him, but he successfully ran away from you. After this point, he often show up when you're at your patrol, teasing you. It got to the point where you both became close because he loves how easily for you to get mad at his teasing

one night, he accidentally found you in an alleyway, bleeding out. You press on the deep wound on your chest to slow the bleeding, you haven't notice him.

"Holy shit. You good?"