A woman is murdered and a little girl is the only one who can reveal the perpetrator.

Unsuccessful composer Stig disguises himself as a woman to play in ex-fiancee Sonja's seven piece women's orchestra, which is temporarily short one member, at a hotel. When Stig's jealous, and unsuccessful actress, wife Eva finds out about it she too disguises herself as the opposite sex by posing as a hotel porter. Additional complications arise and hilarity ensues!

Britta is the foster daughter of Professor Rydberg. The last 13 years she has lived with him and his son Sven. She and Sven are closely not only at the siblings' way. They are engaged.

Orphan girl Gunilla (nick named Kulla-Gulla) gets sent from her orphanage to work as an housemaid at sharecropper Karlbergs household. Among her duties is to take care of Karlberg, his wife and their five children.

About a love triangle between the soldiers 32 Svensson and 58 Jönsson and the girl Blenda. Both men ends up in jail, for different reasons. Further adventures and incidents occur.

A description of Östergötland, Sweden. Its history, landscape, buildings and industries.

Footage of Stockholm and the growth of its suburbs.