Two mental patients with opposite personalities ditch their Tuscan hospital and embark on an unpredictable exploration of the real world.

Giovanni, a married man with a child, meets on a train Maria, a former lover.

Michele is a Communist MP who loses his memory in a car crash—although nobody seems to notice. Over the course of a water polo match ahead of election day, he begins to remember his past life, revealing the picture of a man whose personal and political identity crisis mirrors the one of Italian communism.

The young priest Father Giulio returns to Rome, his hometown, after a long pilgrimage. Don Giulio hopes to live peacefully with his family and his friends, but discovers that many of them are depressed or frustrated, and some suicidal.