Mr. Brown was telling his son a bed-time story. "Once upon a time there was a white bunny..." "Jeez..dad it's boring,what about science fiction?" "Ok,Ok" Mr Brown said. "Once upon a time there was a Bunny who got onto a spacecraft and...." "Dad, a little more grown up!" "Do you promise me not to tell your mom?" asked Mr Brown. " I swear!" "Ok", "Once upon a time there was a naked bunny..."