A woman goes skinny-dipping. She is shown from the rear.

A couple take a shower together. The man is shown from behind walking toward the shower. His butt is seen and from the angle of the camera, part of his penis is visible in a few frames.

There is also frequent sexual talk throughout.

In the skinny-dipping scene, Ali MacGraw's breasts and butt are seen, albeit briefly and in a dimly lit area.

There is a birth control discussion that is fairly intense.