Piero is the leader of a group of university students who lead a carefree life. Finding himself in trouble and in need of money, he turns to criminal means—receiving aid from Daniela, the daughter of a rigid magistrate.
A young girl meets by chance an engineer who lives with an unbearable mistress. After abandoning his mistress, the engineer has to leave for Sardinia. He decides to take the girl with him, who has been waiting for this.
