The character Lena is topless many times throughout and fully nude with pubic hair exposed a few times as well.
A topless woman holds a man at gunpoint. He manages to overpower her and pushes her down, showing her bare breasts. The man then lifts her skirt, revealing her hairy labia and proceeds to perform cunnilingus on her.
The man lies naked on the floor, his genitals are fully visible. The woman lays down in front of him, also nude with her bare breasts and genitals in view. The man grabs her hips closer and inserts his penis inside her. He then proceeds to thrust into the woman from behind, causing her to moan during sex.
A woman and a man have sex in her room. The scene includes male and female nudity, front and back but genitals are obscured by shadow. The couple are shown nude in a kneeling embrace and again lying together afterwards, the man gets on top and caresses her breasts during which her genitals are briefly visible. It is implied they make love again, and again the scene cuts from starting to after the deed.
The same couple make love fully clothed on a public bridge in full view of a security guard. No nudity but penetration is implied.
The couple are shown fully nude in a close-up, engaged in cunnilingus and mutual fondling of the genitals. The woman softly kisses and caresses the man's partially obscured penis through his abundant pubic hair with her lips, purposely avoiding anything further to limit censorship. Nevertheless, this is the scene that resulted in this film being seized by U.S. Customs around 1969, found at trial to be obscene but reversed on appeal.
A man and a woman fight nude and end up having sex. The woman can be heard moaning and crying while they make love. This scene includes extensive full frontal nudity but the male's penis is obscured by shadows and pubic hair.
The couple make love in a tree, in full view of a number of people.
A book has line drawings of couples in various sexual positions.
A woman is topless throughout a retreat. This is an extended sequence.
A man and a woman are seen fully nude being treated for scabies. This sequence includes close-up shots of her breasts and his genitals. A nurse washes the man's flaccid penis and testicles by hand, showing it flopping briefly.
We see a man urinating from behind, fully clothed, twice.
There is frank discussion of sexual topics including responsible free love.