Laila and Lasse are two teenagers dreaming about careers as singers. Lasse's brother Rami dreams about motorbike racing and dates a pretty blond Anjukka. Her father works in the hot new field of TV advertising, which might be a good route to stardom for Laila and Lasse. But then Anjukka sets her eyes on Lasse and Rami sets his on Laila, and many a popular hit melody is sung in between.

Liisa and the renowned composer Raimo Kaarna are fond of each other, but in Kaarna's family history, everyone does not accept the relationship. In addition, Liisa has her own doubts, and a secret that does not endure the daylight.

Wager is Count Mauritz Armborg, the young master of the estate. Linnanheimo plays Katariina (Catherine) the nanny to Mauritz's nieces and nephews. The two fall in love and decide to escape to Italy via Denmark where they have planned to get married. There are always complications because Mauritz's grandmother doesn't want him to marry below him - she has decided that Mauritz is to marry the Swedish beauty, Ingeborg Liliecrona.

The destinies of different kind of people encounter in a passenger train that is traveling from Helsinki to the North. One tragedy after the other appears.

The film takes place in the summer and spring of 1940. Isä, the father, gets involved in the stock market and threatens the livelihood of the family.