Did she have with him!?

We had broken up bec she found out that i was talking to a girls and so since it was a long distance relationship we just let it go, But here friends found here a boy friend witch the told her he wasent the type who had a bad reputation well after a year of us being back together she tells me "if i tell u something will u not bring it back ever agiain? and so i said yes, so now she tells me that the actually went out one night and he was to drunk to go home" so he stay at here apartment and that he did trie to stay in here room but she refused untill she had to lock here door and next day she just got up and they bouth eat breakfast and he went home! and the worst thing is that she has never let me stay with here and me that i have been with here 2 year and this dud it only took him 15 day so h0w can i kno?? if she saids nothing happen????