After the violent death of a prostitute, her father tries to find the people who are responsible for the fall of the young woman.

"Under 18" - The social worker Luise Gottschalk dedicates all her passion to the Viennese caretakers and derailed young people. Tirelessly, she advertises to adults for understanding the needs of adolescents. She is particularly committed to a girl named Elfie Breitner.

The film portrays the assassination of Archduke Franz Ferdinand of Austria in 1914.

Operetta (German: Operette) is a 1940 musical film directed by Willi Forst and starring Forst, Maria Holst and Dora Komar. The film was made by Wien-Film, a Vienna-based company set up after Austria had been incorporated into Greater Germany following the 1938 Anschluss. It is the first film in director Willi Forst's "Viennese Trilogy" followed by Vienna Blood (1942) and Viennese Girls (1945). The film portrays the life of Franz Jauner (1832–1900), a leading musical figure in the city. It is both an operetta film and a Wiener Film.