A woman strips fully nude in front of a man in a pool. Full frontal nudity of her (breasts, nipples, and vagina) are clearly seen over the course of about 2 minutes when she out of the water and then jumps in.

A woman strips her top off to a film producer. Full close up of her (breasts and nipples) are seen. Later we see a close up of her breasts and nipples under the water.

The first shot is extremely dark. She does appear to be naked, but it's likely her pubic area is covered.

A dog jumps into the water, then is attacked and killed by the piranhas.

Some people are seen drinking or smoking at a beach bar in the background.

When the piranhas attacks, they could be frightening or intense to some young viewers.