A grumpy valet takes corrective action with mumbling peevishness in the fortunes of his family household count.

A nervous private investigator, his bumbling boss, a woman in love, 10,000 Reichsmark and two reversed cases. A crime comedy directed by E. W. Emo.

When two Russian captains of cavalry came to a German post station one of them recalls what happened long time ago. He begins to tell the story: Ten years ago a comrade of them made a resting at the post station and fell in love with the station master's daughter. He promised everything to her and finally convinced her to come with him to St. Petersburg. When both arrived there she had to realize that her captain never had the intention to marry her.

Theater director Falke, dressed as a bat, ends up in prison after a merry carnival night. Director Frank only releases him after some time. Falke decides to take revenge on his friend Gabriel von Eisenstein, to whom he owes the whole affair. The annual masked ball at Prince Orlofsky's provides the opportunity. Falke stages a game of mistaken identity in which Eisenstein does not recognize his own wife and courts her, while maid Adele appears as the countess. Eisenstein is duped, Falke has taken his revenge.

In order to impress a socially superior woman with money, an unsuccessful insurance agent commits sophisticated fraud: he concludes contracts with fictitious people and collects the insurance sums after their "death". However, his first fictional persona is his downfall.

Marika is a cheerful girl who lives on the Danube aboard an old barge she inherited from her father. She works as a waitress in her aunt's inn, entertaining the guests with singing and dancing. Her greatest dream is to save enough money to repair the old barge and sail down the Danube. One day, she meets three young artists, Georg, Oskar, and Christoph, who all fall in love with her. Together, they put on an open-air revue and raise the necessary money. And with Georg, Marika is lucky in love.

Johann Strauss firmly established himself as the leader of a dance orchestra in Vienna in the 1840s. His sons Johann junior and Josef have clearly inherited their father's talent. Nevertheless, father Johann is strictly opposed to both of them training as composers.