Eivin Lagergren

Gustav lives in Värnamo. He constructs a new boat engine, but needs time to complete it. The work has been financed by factory director "Hatt-Johan" Johansson who would like to sell the invention. Gustav's father returns from the United States and everyone thinks he's become a millionaire.

Lena Bergström works in an office and is unhappily in love with her boss, Johan Borg. She decides to quit. Borg's wife won't have any children, and when she becomes pregnant she has an illegal abortion. For some reason, Lena's father believes that it is Lena who has had an abortion.

An army musician is mistaken for a company manager and fall in love.