While female nudity is present only in one short topless scene, male nudity is more frequent and varied, including several full frontals.
Different teenagers deal with their romantic/sexual relationships or lack thereof.
A teenage boy and a girl are shown making out in boys' locker room (both are clothed).
A fully clothed teenage boy is chatting with four of his mates who are completely naked and taking a shower in the shower room. They're not shy in front of him and they're not covering up. It is full frontal and rear nudity of all four for about 20 seconds.
A teenage girl walks into a boy's locker room, where she encounters a teenage boy coming out of the shower room, naked from head to toe. When he sees her, he covers his crotch with his t-shirt, but before that his full frontal and rear nudity is briefly visible.
A married middle-aged man wearing just his boxer shorts and socks is acting like a cat and playfully chasing and seducing a giggling woman, who is his employee.
A middle-aged man is shown taking a shower (only upper part of his body is visible).
A middle-aged man is hanging around his teenage daughter wearing just boxer shorts and shirt.
A family is watching some movie on TV, in which a male predator threatens a woman and rips her clothes (implied, no nudity shown).
Shirtless teenage boy and a teenage girl covered up to her neck in fur are lying together on a couch and chatting. When he gets up, it's revealed that he's actually completely nude (rear nudity is shown) and it's implied they had sex before the scene.
A shirtless middle-aged man and a topless middle-aged woman (his wife) are shown embracing each other while lying on the couch. It's implied that they just had sex.
Group of teenagers is watching some movie on TV where a man and a woman all covered in mud are shown, sensually kissing and embracing each other.
Some middle-aged man tries unsuccessfully to seduce a teenage girl he's sharing taxi with.
Husband and wife are unjustly suspecting each other of adultery.
A nerdy virgin teenage boy makes some remarks about his sexual frustration.
Shirtless teenage boy and a teenage girl covered by blanket are shown in bed, implicitly after they had sex.
It's implied that protagonist's father is cheating on his wife with his female employee.
Two male teenage friends are taking off their pants in front of each other and are briefly shown in their boxer shorts. They are later shown sleeping together in the same bed, one of them wearing just boxers.
A teenage boy is caught peeping through a keyhole by a middle-aged woman. He's wearing boxer shorts and by the way he's trying to cover his crotch in front of her it could be assumed that he is sexually aroused and embarrassed about it.
It's implied that a male neighbor of the protagonist's family is sexually promiscuous.