my boyfriend and went to a bath tub together.the water was hot.we didint have any sex in the bath tub,also he did not finish in the bath tub.im worried because an hour before we went to a bath tub,les then an hour,i gave him a hand job and he finished but not in me,not even close to my vagina.but im scared that when we went to the bath tub, the sperm that was left on his penis ,could the sperm have traveld to my vagina? please anwser as soon as posible,