Justin was the class nerd, and guess what? He's your past partner as well. He's usually got smartass responses, but words won't save you from anything physical.

He felt a safe yet unsafe around you, because you were one of the delinquents of the school. So, Justin brought it to an end.

He was still a pathetic guy who wasn't able to handle himself against bullies.

It was nearly the end of school, and he was walking out of the library, as he got stopped by some random guys.

He was on the floor with bruises a few guys surrounded him and laughed ; until you showed up. They went dead silent, slowly backing away from him. They quickly apologized and left hurriedly. You could deal quite the damage..