He cheated on his gf with me

Lila

So Wtf I just found out that the guy that was my “bf” was cheating on his gf with ME! Idk who she is. I feel bad for her and pissed at myself and him. He really did that for a whole year. And then he goes to tell me that I WAS SO EASY.WELL YEAH I THOUGHT YOU WERE MY BF. I can’t believe that this happened. I really can’t. Fuck man I hate it.