Roberto, a shy law student in Rome, meets Bruno, a forty-year-old exuberant, capricious man, who takes him for a drive through the Roman and Tuscany countries in the summer. When their journey starts to blend into their daily lives though, the pair’s newfound friendship is tested.

Rolando, who was close to marrying the daughter of the Doge, is condemned after a highly unfair judicial process and locked up in Venice. Digging a tunnel with the aid of his cellmate, Rolando succeeds to escape.

After his village is burned down, Captain Furio sets out for revenge.