In a bar, women and men are obviously having sex. Since it is an intense scene, its difficult to see how much the men are showing. Though, the women are shown nude. There are a few seconds in between the rooms. The second room, you can clearly see the back side of a woman's butt and her naked back, her breasts shown from the side, then she covers herself with a sheet.

A woman is tied to a chair naked and tortured, shown from the back/her neck up, in a dimly lit room: No Nudity