Vienna is celebrating New Year’s Eve 1913/14. It is the year, which will see the outbreak of the First World War. In Hotel Sacher, the mood is excellent; and although the political atmosphere is charged, there’s an undercurrent of hate and intolerance in the air. It is with this background that Nadja, a Russian spy, meets the Austrian civil servant Stefan. He loves her, but comes under suspicion of being an agent because of this love.

Vienna around 1900. Karl Hofeneder, owner of a dance school, puts great importance on teaching his students not only the right steps but also good behavior. Twenty years ago, the bachelor lost the love of his life to his friend and competitor Georges Roublée. The two have been enemies ever since. Hofeneder is annoyed when he finds out that Roublée wants to open a second dance school locally.

In hell, equipped with the latest technological advances, the devils watch the happiness of a Viennese revue singer and her sculptor fiancé on a television screen. Some representatives are sent to Earth to seduce the singer and thus undermine the couple's love, but this soon leads to rebellion among the devilish emissaries, who want to emigrate.

The day before chemist Dr. Hans Wynhold leaves for a six months business trip to Africa, he meets chemistry student Christa Weiden. They spend the evening together in St. Pauli and fall in love. She doesn't tell him that she'll start the next day at the chemistry laboratory he works at too, because he says he doesn't like women in "men's jobs". Only after his departure the next day Christa learns about Hans' reputation as a Don Juan. In fear that she'll lose him to another woman, she follows him... and starts a series of complications.

In 1900, the pianist Radofsky seduces singer Anni in Vienna. Twenty years later, he runs into her again … with her daughter.

During the Biedermeier era, a young singer searches for her missing father. Remake of "Das Hofkonzert", 1936.