A little boy walks in on his parents having sex and the father shouts get out get out go back to bed so with this little boy leaves the room after half an hour there's a lot of Commotion coming from the grandmothers room so into the grandmothers room the father and the mother run and there's the little boy mountain the grandmother the father says what do you think you're doing? The boy says, Ha, it's not so funny when it's your mother is it.