Plot synopsis: Salvatore Di Donato is one of the most feared and respected members of the Mafia in Naples. His wife, Assuntina, is a young theater actress. During a pilgrimage to Madonna of the Arch, Salvatore and Assuntina meet Margaret, a woman proud and beautiful. Salvatore falls in love with her, leaves Assuntina and goes to live with his new love. Margaret, however, is a strong woman, free, resistant to bring controlled by Salvatore, and ultimately he is forced to return home, ridiculed in the eyes of all.