Man and woman are completely nude and having sex in a convertible with the top down. She sits on the top of the back seat and begins touching her genital area. The sex is pretty explicit and all areas of the female are seen. There is a shadowy view of the mans penis.
Another couple has nude sex in a hot tub. Her shaved genitalia is clearly seen and shown in a quick closeup. The male appears to perform oral sex on the woman. His hand is shown touching her vulva. She gives him a blow job (not seen). During the blow job, her vulva (outer labia) is briefly seen from the rear. Breasts and butts are clearly and explicitly seen on both characters.
Woman removes her top in front of a man in a music studio. She lies on the couch and makes sure the man is watching as she seductively touches her breasts and pulls her nipples. She removes her pants and is seen completely nude. Her shaved outer labia are clearly seen as she spreads her legs, and masturbates in front of him. This is shown explicitly and lasts awhile.
A couple undress each other, and have sex on the porch. No genitals shown in this scene except for a brief, darkly lit flash of his testicles.
A nude woman makes an alka seltzer for a man. They begin having sex. Everything is shown on the woman. Maybe a slight view of his penis but very short and obscured.
No male frontal nudity.