Ma Mere is a disturbing movie with a lot of nudity from Louis Garrel.
14 minutes in the movie, there is a bunch of young guys mooning at a dinner. One guys shows his uncut dick and big balls too.
21 minutes in the movie, Louis Garrel gets naked and we see his butt.
24 minutes in the movie, Louis Garrel is jerking off. We can't see his penis, but we see his butt when he finishes.