Gustl Leubelfing, daughter of the mayor of Nuremberg adores the king of the Swedes. So she happily substitutes her brother as Gustav Adolf's page instead of marrying her fiancée Roland. Of course she has to hide that she's a woman, especially when they go into war against Wallenstein.
After the death of his mother, little Peter lives with his great sister Helga at his adoptive father Professor Hartmann. Peter is seriously ill, can not get upset and therefore also on the advice of his doctor Heinz Stark no more music. Even his revered Donkosaks , who remember him with their songs to his Russian mother, can no longer listen to him on the radio. It is all the more pleasing to him when the choir, during a tour with their conductor Serge Jaroff and their manager Rolf Bender, has an autopanne near his home. While Chauffeur Karl repairs the bus, Peter sings the choir's title The Evening Star, glowing us two - a song of his mother, which the choir has never heard before.
Martin Lundt, heir to his family's industrial business, falls for and, against his family's wishes, weds the family maid, Régine. Soon thereafter, rumors begin to circulate about Régine's faithfulness and being to haunt Martin.
A young country woman in Paris is temporarily drawn to her married, middle aged art teacher before she realizes she belongs instead with people her own age.