Operetta star Gitta Alpar plays a singer engaged for a performance at the Savoy Hotel, where she mistakes Baron von Wollheim for a waiter. But the baron is content to play the game for a while and changes his role with the real waiter. Of course the singer is quite happy when she discovers the real identity of the baron, but now she mistakes him for a thief, as her necklet has gone missing. Further complications arise when the baron's cousin Mary, a composer, arrives at the hotel and wants a music publisher to listen to her songs.

A military wife remarries after she thinks her Russian husband has died in battle, and when he returns alive he enlists in the Foreign Legion rather than disrupt her new happiness.

Eva goes to Budapest to visit her friend Tini's wedding but as soon as she arrives, the husband-to-be breaks up with Tini. When Eva decides to take things into her own hand and follows him to the Hotel Atlantik.

A man tries to outwit another man in pursuit of a woman.

Bill's girlfriend Lore is an art student in Berlin. Since her professor doesn't think much of painting women, she exchanges a genuine Raphael painting in a gallery for a copy made by her. In a spectacular theft, the copy is stolen. Detective Keller suspects Bill and Lore. But Bill, who is a talented quick-change artist, keeps escaping arrest by constantly altering his appearance.

A tourist guide in Naples is taken on by a Viennese woman impressed by his singing, and who regards him as her protege. This film was released as a German version and English Version known as "The City of Song". Brigitte Helm once portrays a beautiful femme fatale who displays her affection and lust for her tourist guide which is paralleled with the main bodied theme of the early romanticist songs played throughout.

A long time ago, John Miller emigrated from Germany to America. Now he wants his daughter Elinor to get to know his old homeland and sends her off to Heidelberg, where she is to study for a year. Pretty soon, the pretty young girl is in demand among the young men in town. Especially the students Dahlberg and Bornemann try to win Elinor's heart.

Banker Rudi Moebius and his counselor arrive in Wien for an arranged marriage which should solve their financial problems. Only they don't know, but Lucie Weidling is broken too, and in love with Gustl, a musician without the courage to elope. Meanwhile Rudi meets Steffi and falls in love not even knowing her name. He and Lucie become good friends and decide to help each other.