from A Single Girl
Catherine Guittoneau showing full frontal nudity in a very realistic sex scene as she rides a guy on a bed while he reaches up to touch her breast. From A Single Girl (AKA La fille seule).
Catherine Guittoneau topless when we see her open a bathroom door and talk to Virginie Ledoyen briefly. She is then seen naked from the side as Virginie walks past her out the door. From A Single Girl.