The boys will get a new class teacher who has discipline, they get in a lot of mischief, so much complaints that they have to read extra during the summer holidays to get started in class 4.

Per Jonas wife Hedvig is ill and Barbro has been employed to care for her. Per Jonas falls in love with Barbro and in order to live with her, he kills Hedvig.

Robert, an upper-class officer, meets and falls in love with Iris, a house maid. His family will do anything to stop her from marrying him.

Swedish comedy from 1940. Carnival director Knut Lindberg has ended up in the hands of the usurer Director Aronsson and his shady practices trying to take over Lindberg's funfair. But the two new colleagues, Kalle and Nisse, does everything to stop him.