Republic of Venice, 1760. Pursued by a vengeful husband, the intrepid womanizer Casanova, who symbolizes the decline of the city and its fall into debauchery, manages to escape and, by a circuitous route, arrives in Saint Petersburg, where he will be involved in the many plots that threaten the throne of Czar Peter III…

Momi Tamberlan, Bortolo Cioci and Piero Scavezza are the last three old survivors of a club founded at the time of their student life by their partner Giuseppe Bardonazzi. The rules of the Club establish that who cannot be a member of the Club he has no reputation as a pleasure-loving, gluttonous.