Need some help here..i do not had any intercourse with my g.f but we are scared due to following. 1. I have masturbated her, I am not sure how I washed my hands. May be sperms were on my figure. 2. some of my semun was on her thigh. 3. After washing my hands I used towel to dry my hands (I have used normal water to wash). She used same towel to clean her vigina. have taken i pill in 26-28 hrs Requesting your help on above and chances of pregnancy