Ljuba, a woman who has recently become a model, gets involved with a uranium thief.

During a marriage crisis, unhappy Leo has to go to another town for work. There he meets his long-lost cousin Giulio, who has become... Giulia, a very charming girl.

Giacomo is a former football player in a small town with a big lake, reader of detective stories. His meeting with Sara, suspect in the murder of her husband, a wealthy property owner, suddenly changes his life to commit murder, to madness.