The protagonist and other teenagers (boys and girls) are shown in several scenes wearing skimpy clothes (swimwear, shorts, open shirts, tank tops, flip flops etc.) as part of the action is set on the beach and its surroundings.
Two teenage boys and two teenage girls are shown playing strip poker. Boys are shown shirtless (one of them in just underwear), one girl is shown in bra. There is also some kissing and other interractions between them, but nothing too inappropriate.
A young woman takes off her top in front of a teenage boy (only her bare back is shown). This is followed by a shot in which the boy's shoes and shirt land on the floor. It is implied that they are having sex, but it is not shown.
In three different cases, it is implied that a young woman and a teenage boy are having sex. Always off-screen.
In several different scenes, a young woman wears tight t-shirts without a bra, making the outline of her nipples very visible.
A young woman is shown sleeping topless in bed. Only her bare back is shown. A teenage boy dressed only in boxer shorts is looking at her. It is implied that they had sex.
A teenage boy is shown waking up in bed dressed only in boxer shorts. He then dances in different rooms dressed like this. The scene lasts several minutes.
A teenage boy dressed only in boxer shorts is hiding under a bed while a man and woman are making out on the bed. The man is shown shirtless, later in an unbuttoned shirt and boxer shorts, the woman is decent.