At the beach, there are some women seen with their breasts exposed while sunbathing.
It is implied that a couple have sex after the women strips to her bra. They say stuff along the lines of "I prefer the top".
A couple go swimming at night. The mans bare chest is shown and the women is topless revealing her breasts. The scene is short along with the others that have sexual content.
At the beach, men are seen in swimming shorts and women are seen in bikinis.