In 18th-century Rome, impish aristocrat Onofrio del Grillo amuses himself by playing pranks on all sorts of people — his reactionary family and fellow nobles, the poors, the French occupiers trying to modernize society, and even the Pope himself.

Giovanni Vivaldi is an average middle-aged man with a secure job as a government accountant. He wishes nothing more than to set up his only son Mario, his biggest pride in the world, with the same secure government job before he eventually retires. For this, Giovanni will stop at nothing…

Two neighbors, young Vincenzo and old Mr. Bartoloni, are utterly unhappy. On the one hand Vincenzo must lead a miserable and frustrating life as he cannot find any regular job, despite his Arts degree. On the other hand, Mr. Bartoloni is fed up with his despotic wife: the woman who used to be a beautiful artist is now a fat and shabby drunkard. The two men meet on a particularly sad night and, during an outburst Mr. Bartoloni asks Vincenzo to help him to get rid of his wife by simulating an accident with the promise of a considerable amount of money. At night Vincenzo can’t sleep: Mr. Bartoloni wasn’t joking and he is in a desperate need for money…