Extensive discussions between teenagers about sex, virginity, and loosing virginity. The way sex is discussed basically assumes that virginity is automatically a bad thing.
Implied sex but without nudity. Heavy kissing or making out at various times throughout the movie.
Brief scene with full male nudity seen from behind. When he turns around tge camera angle cuts to a different angle, but it is implied that he is exposed, and he covers himself and walks off the scene.
Some mild innuendo. Probably would go over the heads of younger children, although the way the characters respond may indicate that something was implied.
strong implied sex between characters