While searching for their estranged mother, two beautiful sisters, Dagmar and Ursula, arrive at a luxurious seaside hotel. At the same time, a mysterious killer starts murdering promiscuous women in the area.

Marco Serra, a middle-aged judge, lives with his wife Laura and teenage daughter Mirella. The man is dealing with a case of sexual assault by a certain Mariani, a plumber, about Annetta Rossi, an underage girl.

Lise Cohen is taken to a special prisoner-of-war camp for female Jews, a camp run as a bordello to entertain the German officers and troops going in to battle. The camp is run with an iron fist by Commandant Starker and his minion Alma. Starker becomes frustrated when Lise demonstrates no fear, and devises cruel experiments to scare her, to no avail. Once she realizes her guilt is unfounded, Lise begins to play Starker's game, but even though she begins living a better life, she doesn't forget the atrocities she has seen and experienced.

The young Luca grew up with his uncle Augusto, owner of a shoe store. The latter, determined to "start" the clumsy nephew sexually, takes him to a brothel in Florence and throws him into the arms of the stupendous prostitute Nerina, of whom Luca falls hopelessly in love.

Young Gigi is summering with uncle Amedeo and his wife Betsy attempting to learn English. His cousin Gemma, however, despite being betrothed before teases him and then she becomes his lover. Now Gigi manages to seduce Betsy for a night of passion.

A shop assistant in a record shop falls in love with a young writer, who loves classical music but can not find a publisher who publishes his first novel.

A rich industrialist disapproves of the relationship between his son Fabrizio and the beautiful Antonella, who poses naked for men's magazines.

Four corrupted fascist libertines round up 9 teenage boys and girls and subject them to 120 days of sadistic physical, mental and sexual torture.