Sten meets Nina on a train ride. He feels attracted to her but he is already engaged to his fiancee Marie-Louise.
The sisters Britta and Ellinor live with their grandfather, music professor Libergius, teacher and leader of the city's orchestra association. In the city there is also a youthful jazz band - to the professor's horror.
Old fashioned teachers are taught swing dancing by a student.
Melodifestivalen (direct translation: The Melody Festival) is an annual music competition organised by Swedish public broadcaster Sveriges Television (SVT). The competition is a six part tour (5 heats + the final) with stops in cities across Sweden to determine the country's representative for the Eurovision Song Contest. Melodifestivalen is also known informally as "Mello", or internationally as "Melfest".
