Desiderio Nobile

Carlo Rutelli falls in love with the beautiful variety singer Yvonne la Nuit, but his father opposes the wedding. World War I breaks out and Carlo is killed while Yvonne has a son, but on orders from Carlo's father, she is told he is dead. Her career descends and only Nino, an art partner, remains close to her and helps her earn her living by singing in taverns.

Gianni is a poor, young newspaper salesman in Rome. However, during his vacations he poses as Count Max Varaldo, an aristocrat. Once, on a cruise in Naples, he meets Donna Paola, a wealthy snob, and her shy maid Lauretta. After trying to establish a relationship with Donna Paola, Gianni, disappointed, decides to drop his alter ego Max and propose to Lauretta. However, she now believes that he is a Count, which leads to a series of comic misunderstandings.