Massimo Bernardi

There's a frontier feud on the border of Mexico, where outlaw Hagen's brothers have been killed by Nevada Kid's family.

Éliane and Juliette share a suburban pavilion which shelters their love affair. One day, Éliane picked up an injured man in her car: Pierre, a mobster who had just escaped. She decides to hide the fugitive in the house, then heals his wounds. While Éliane soon succumbs to the gangster's charm, the latter discovers that Juliette has a lover, Gérard. Pierre then uses this situation to his advantage to sow discord between the two women and manipulate them as he pleases. But they will rebel (Le Chat Qui Fume).

Mario Valli has a good voice, he is a widow and has a daughter, Paoletta, whom he loves very much. He lives by singing in petty night-clubs. A day arrives when he has his chance: a contract in Madrid. But in Madrid, with his friend Silvio, he finds out that the producer has gone bankrupt. Mario is discouraged and after another producer, Linares, doesn't meet him, the two friends go to see a bullfight. There Mario meets by chance Consuelo who refuses to tell him her surname. When Mario finds out that the surname is Linares, he goes back to Rome, but...