I and my bf had sex today such that he was wearing loose pajamas and i was all naked he entered his penis thru his pajama to my vagina n pushed it ...... he n i were wet.....his serum ejaculated i dnt knw whter the sperm came out of his clothe n entered my vagina or nt bt he was wet in his pajama thruout...is there any risk of pregnancy..i m.sooo worried plz help.