A satire on the American film "The Exorcist," but with an Italian twist.

A baron, nicknamed Paolo il caldo (Paul the Hot One) because of his womanizing, asks his son, on his deathbed, to leave women alone and only think about work. The son tries hard but only gets into trouble.

Ricciardetto is a fourteenth-century playboy who wants at all costs to sleep with the wife of the mayor of Montelupone. He succeeds, but is caught between the covers with the woman and sentenced to death. He will be saved by a kind of pilgrim saint who is in love with him.