Naked woman is shown lying on a bed with breast exposed both at start and end of the movie.

Guy and girl naked through whole movie, covering themselves only with small blanket/pillow.

Couple shown having sex doggy style. Fully nude but nothing exposed.

Girl gives guy a blowjob. Movement shown, no nudity. When done he says to drink up.

A man holds two persons at gunpoint. A man is shown shooting them with a gun in head and chest, both of them then lying dead.

Lots