Middle-aged family man Arnaldo is kicked out by his wife because of a misunderstanding. Instead of despairing, Arnaldo takes advantage of the situation to turn around his unsatisfying adult life by going to live in a flat shared with four university students.
Rome, 1990. The night Italy's national football team is eliminated from the World Cup by Argentina on penalty kicks, a well-known film producer is found dead in the Tiber river. The main suspects for the murder are three young aspiring screenwriters, who–promptly taken to the police–start to tell their version of the story.