The schoolgirl Maj-Lis comes from a wealthy family and is unhappy with her life. Emmy, her friend at school, tells Maj-Lis about her lousy job at the Vidi department store. Maj-Lis then decides to apply for a job at Vidi to learn more.

Nina and Frederik were the big names in international showbiz in the 1950s with their rousing calypso rhythms. That's why "Kærlighedens Melodi" (The Melody of Love) was bound to be a hit when the young, beautiful couple teamed up with the legendary, wonderful "Satchmo," Louis Armstrong, from the world of jazz. Musical interests vary widely in the affluent neighborhood of Hellerup. At the Schmidt wine merchant's, son Peter has only one interest: jazz. At the Supreme Court lawyer's house next door, Mozart is on the program. But his daughters like both jazz and Peter! Even though their fathers are suing each other, the two young people still find each other. And Louis helps when he plays "The Formula for Love."

Young Felix is a trainee at a fire station, but he is afraid of heights and can not stand the sight of blood. His future as a fireman is doubtful and when he is suspended he steals an ambulance to prove his mettle.

Dansk Melodi Grand Prix is an annual music competition organised by Danish public broadcaster Danmarks Radio, which determines the country's representative for the Eurovision Song Contest. The festival has produced three Eurovision winners and thirteen top-five placings.