My ex broke up with my 9 months ago and has a new girlfriend but throughout the entire 9 months he was still dating me (cheating on his ex) telling me he was going to leave her and com back to me.. never happened. She doesn't believe he cheated even though everyone has told her.. so she is still with him.
His best friend has been there for me a lot just this past month more than any other time and we have gotten really close.. just a few days ago he told me that he had feelings for me and I told him that nothing could come of it even if I feel the same way because it's a tough situation.. but he told me he can't help the way he feels about me.
My question is, is it really that bad of an idea to date him? He knows what happened between my breakup and still likes who I am and tells me that I didn't deserve to be treated the way my ex treated me.. it feels good knowing that he understands how badly I was hurt and he is so kind to me and we get along extremely well! He makes me happy :) should I just let this pass?