Mrs. Hansi Aichinger owns a flourishing fashion house in Berlin in which she employs her two married daughters Hermine and Dora, her sons-in-law and also her youngest, still unmarried daughter Liesel. Only her husband, Professor Hugo Aichinger, doesn’t need to be involved with the company.
Riccardo and his troupe travel around the world performing musical and dance numbers in vaudevillian and circus theaters. Dancer Kitty is so impressed when she hears him sing that she asks to enter the company, but is turned down by Riccardo. Then in the middle of a number at the Winter Garten she...