Man and woman are naked in a cave; they then run down the beach and play in the surf. Pretty much everything but genitalia is seen.

Man is puts on his shirt; it shown that another man is walking around in a towel. The assumption is that they had sex.

Man and woman in bed; they are seen naked.

Man & woman seen after sex; her breasts are seen.

Man seen nude from behind in shower.

Man & woman strip down; they end up in the pool, him in his underwear, she naked (breasts only).

Man & woman in bed; he's shirtless, so is she. No bra, either.