While going skinnydipping in the lake, two men's briefly dangling testicles are visible.
Multiple sexual references and some sexual dialogue.
A married couple mention not having been intimate in several months. The man tries to initiate sex on multiple occasions. The man also mentions them having lost their virginities to one another in the very room where they are sleeping.
Drawings of naked male and female models are shown pinned to a wall. Two naked men stand at night out on a lake pier kissing passionately; they are implied to have had sex. The group of friends go skinny dipping in the lake at night; male and female full rear nudity is seen.
A man in underwear and naked engaged women stand kissing passionately in a boat house. They wake the next morning cuddling inside on the bottom of a rowboat; sex is implied. Her fiance finds her ring and a condom wrapper on boat house floor and confronts her. Nudity only includes man's bare chest.