Mario Esposito, who sings in a Neapolitan restaurant, is in love with Assunta, the niece of Teresa, the owner of the place. He shares his apartment with Michel, his best friend. This one has fallen under the spell of Lolita, a gorgeous adventuress he met at the cathedral where he officiates as the organist. But things go awry as, while Michel intercedes with Aunt Teresa for Assunta's hand in his favor, Mario in turn falls in love with Lolita. On the very day of his wedding with Assunta, Mario runs away with Lolita, thus betraying both his love and his friend. But it does not take long before the young singer realizes the big mistake he has made.

A bizarre mechanic tells a traveler the story of a bank employee, Peppino Biancaneve, who with the help of a disc is trying to put together the words he would like to use to ask for the hand of the daughter of the jeweler Carlo Casertoni, but while he mulls over the sentences he should pronounce to his future father-in-law he comes across a strange individual who could be a bringer of bad luck: a jettatore.

Don Michele, boss of a smuggling ring and partner of Maria’s father known as the little Madonna, tries to rape the girl when he discovers that her father has stolen a large sum of money to use as her dowry. The girl saves her father from suicide and proves him innocent of the murder of Don Michele.

Don Michele, boss of a smuggling ring and partner of Maria’s father known as the little Madonna, tries to rape the girl when he discovers that her father has stolen a large sum of money to use as her dowry. The girl saves her father from suicide and proves him innocent of the murder of Don Michele.