Impi Aro

Katariina, an orphaned girl from the north, travels to Helsinki to live with her distant relative Mauri, who has been appointed her guardian. The unpretentious child of nature irritates, amuses, and charms Mauri, who is accustomed to high society, and his bachelor friends.

Justiina pushes Pekka and Pätkä to take painting lessons after realizing that art can be a way to earn a living. With the help of the yard children, a painting is created that wins first prize at a contemporary art exhibition. In the meantime, the men, along with their assistant Miss Kaihokielo, have been charged with art theft. After the misunderstanding is cleared up, the Puupääs use the art prize money to convert the house's bomb shelter into a children's clubroom.

Kalle, a shy and absent-minded civil servant at the comparison agency, unwittingly becomes Minister of War. He receives help in his new role from Maria, the daughter of Finance Minister Karpio. Problems in the performance of his duties lead Kalle to a court martial, and he resigns from his ministerial post to start a new life with his neighbor Leena.

Maria Toikka is called to testify in a trial in which her husband Ville is charged. The assurances show the events that led to the trial from the previous fall, when Patron Oppman begins to approach Maria, offering her money in return for services.

Juha lives together with younger woman Marja. Juha loves her, but Marja seems to belong to somewhere else. Things get complicated when casanova Shemeikka arrives from strange lands and takes Marja away with him.

Ilona, an orphan from the cruel Paksula family, ends up in Helsinki at a children's home for immigrants and from there becomes a foster daughter in the Orpana family, where she begins to sort out the relationship between her war-disabled stepbrother Pentti and his girlfriend Irene.

Elsa lives in a childless marriage. But she longs for a baby. She is drawn to a man that could be the father of her long awaited child.

Trade counselor Lillukka leaves his entire fortune to Pekka Puupää, who, thanks to cartoons and films, has become closer to him than his immediate family, who are pursuing their own interests. Pekka starts running a toy factory and hires a freckle-faced bowling boy as the company's errand boy. Widowed trade counselor Gunilla Lillukka tries to get married to Pätkä, who has been promoted to assistant director.