OK so my girlfriend had sex like before I started dating her with her last boyfriend and well a lot of went on like after she did it with him he left her, but that's not the point the point is that I'm not sure if I want to stay with her I can't explain why I don't want to its just a feeling I mean I love her so so much but I just don't know want to do if anyone could give me some advice on this matter I'm all ears.