The three brothers watch a girl in her early 20's perform a little striptease, down to her shorts. Then in the following scene that night, P'tit witnesses one of his older brother masturbate under the covers, but doesn't realise what he was doing.

Later on, a brief rear nudity of the two older brothers where the three of them are comparing their genitals.

Still later, a brief rear nudity of P'tit when he 'moons' an older boy.