Hey juss have a question about my b/f he wants to have sex wit me but I don't no if I should

Let me start by saying I'm not a gold digger... I was in a relationship with this guy for 4 months and I was attracted to him at one point, but then that fact that he was short got to me and I wasn't attracted to him nomore. Then we started arguin a lot and that messed stuff up and from there...

I have a boyfriend too he is 24 years old we never have sex and we allways fight all the time it was all good when we started dateing we dident all the time now we been togather 4years and it started about 2monthes ago but I think he's cheating on me I cry all the time so I don't know what to do...

I been having problems with my boyfriend lately, it seems as he likes to fight, he always gets angry at me for even the smallest things that are not even worth fighting over, he tells me not to speak to my ex and but he thinks its OK for him to talk to his ex, I've caught him out flirting a few...

Currently I am in a relationship with a man and I am a man myself but that is not the problem. The problem is that this man that I would like to be with is in having problems. The problems are he is currently in a relationship with a women that is planning on leaving him because see knows about us...