One day little Johnny hears a noise and peeks into his parents room to check it out. He finds his mum bent over the dresser and dad going at it behind her, his dad sees Johnny and winks. Afterwards Dad goes to check on Johnny. He finds grandma bent over the dresser and Johnny going at it from behind her. Dad yells, "What r u doing???" to which Johnny winks and replies, "Not so funny when it's ur mum is it?"