Don Vincenzo is a well respected boss from Naples, but he protects people from other criminals, like gypsies, loan sharks and Don Bufalo...but as they say in Naples, a Mammasantissima either ends in jail or inside a grave.
Vannina and Giacinto are a young married couple who live their relationship in an unequal way; while the girl is submissive to the will of her husband Giacinto, he sees in his bride only the personal object of his sexual satisfaction.