Aight I think I fucked up pretty bad. I'm 17 and wanted to try out anal for the first time with a FWB and accidentally slipped my dick in once into her pussy unprotected. This was on January 13th (three weeks) I think and she has not had a period since. She said she will buy a test tomorrow but a couple months ago her parents said she would have to keep it if it came down to that.

Don't think I ever orgasmed during the whole thing so if anything it would just be precum that penetrated