A sing-song film, with the popular Four Gentlemen Quartet leading in four old favorites: Camptown Races, Bury Me Out on the Lone Prairie, Grandfather's Clock and Ta-ra-ra Boom-de-ay.
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.
A film director, in bad standing with his studio, tries to turn a local carnival dancer into a "French" movie star and pass her off as his big new discovery.