I have never inserted my penis in my partners vagina but on 13 Oct I was rubbing my penis on her back suddenly I felt my sperms are going to come out I covered her vagina with my hand so that no sperms comes in contact with her vagina...but still felt nervous so she took a ipill after about 50 hours..her period date was 19 Oct and it is now delayed by 10 days..can there be any changes of pregnancy..plzz help.asap