Antonio, a former variety actor, keeps his daughter in an excellent boarding school by organizing small scams with his friend and colleague Felice. Commissioner Malvasia good-naturedly persecuted him. When their respective unsuspecting children fall in love, the two fathers make peace.
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.
Two reckless friends Leonardo (Adriano Celentano) and Luciano (Renato Potstsetto) are just doing whatever they want and getting into endless alterations. When one of them decides to marry, their friendship is in a crisis ...