I slept with my girlfriend's sister and my girlfriend left me and smacked me after I told her. how can I get my girlfriend back?
Most Helpful Girl
I guess all you can do is be honest with her and ask for forgiveness.
Honestly though, I wouldn't take a guy back after doing that. I stand by the philosophy "once a cheater, always a cheater," but every girl is different.0THIS IS NOT RELEVANT ANYMORE