The story of five girls that lose their virginity.

Fourteen people of different ages - seven men and seven women - gather in a comfortable hotel by the sea to carry out an experiment inspired by the theories of an Austrian psychoanalyst. The creator - Professor Emilio Missiroli - wants to show that only a thousand breaking taboos' that stifle the sexual life can liberate man from his existential malaise. Every night, so, for a whole week, men and women of the group will couple through a draw, without giving any importance to their feelings, thus demonstrating that these can and should do without. Based on Wilhelm Reich's The Sexual Revolution.

Having casually overheard a confusing phone conversation between two women, Alberto manages to get in touch with one of the callers, Claudia, a painter. The two become lovers and things are spiced up by Claudia's ambiguous sexual nature and by the presence of her former lover, Pietro. Alberto discovers a pistol in Claudia's handbag and this leads to a further revelation: she's dominated by her stepmother Greta, who forced her into a clandestine lesbian relationship; of which Claudia is ashamed and wants to end - at all costs. Alberto, now a slave to love, runs Greta over. But Claudia denies urging him to murder...