Ilona, the bored wife of an easily distracted professor, falls in love with his friend Tibor, a world-traveler and ladykiller. Although she pursues him, he declines to take advantage of the situation, because she's married to his best friend. Only after her husband shows an interest in a co-worker is it possible for a happy ending to take place for the two new couples.
Lilian Harvey plays a young heiress in long-ago France named Madelon who is raised by her grandfather as a boy in order to frighten away fortune hunters. But when the old man dies, her guardian Cesaire wants to marry her off to the rich prefect Barberousse. She is tricked by Cesaire with the portrait of a young man (Viktor von Staal) which is presented to her as that of her future husband. But when Madelone discovers this scheme she flees, again in men's clothing. But on her route to escape, she meets the young man from the portrait and falls in love with him. But Madelone can't give up her disguise right now...
While vacationing in Puerto Rico, a young Swedish woman falls in love with and marries a powerful local landowner. Ten years later, their marriage has turned sour; meanwhile, two Swedish doctors have arrived on the island to investigate a mysterious fever.
William MacPhab loses seven-pounds in the stock market and decides to slap the man who was responsible for the stock manipulation that caused him to lose his money. Astor Terbanks, the stock-market manipulator is surprised the next day when he gets soundly slapped by MacPhab, and the latter promises to deliver one more a day for the next six days. Terbank's daughter, Daisy, is amused by the procedure and is attracted to MacPhab.
After completing work on the British musical Invitation to the Waltz, Lillian Harvey returned to her adopted country of Germany to star in the comedy-with-music Glueckskinder (Children of Fortune). Harvey plays Ann Garden, an unemployed actress who ends up in night court on a loitering charge. Here she meets Gil Taylor (Willy Fritsch), a struggling songwriter temporarily employed as a court reporter. Hoping to keep her out of jail, Gil impulsively tells the judge that he's engaged to Ann -- whereupon the judge, equally impulsively, marries the couple on the spot! After this inauspicious start, Ann and Gil embark upon a rocky (but tuneful) whirlwind romance.
