I lost my virginity when I did nt evn wnt to!!!!!!!!!?

M and my gf had gone 2 a party where the both of us got wasted we returned to her place and the house was empty no 1 was der so we went to her room and made out by that time she handcuffed m to the bed stripped herself and opened my jeans and my underwear though she had a condom I protested she did nt evn listen to m both of us r jst 15 and I was literally forced to hav sex now I'm thinking to break up evn though I luv her like hell!!!!!!! Help m I'm really sad