Marjatta lives in poor conditions in Tampere with her widowed father Arttu who works as a factory worker. Marjatta gets to know engineering student Pauli whose constantly worsening mental health problems and jealousy become a threat to Marjatta and her close circle.

A wide-eyed doll salesman is mistaken for a bomb-wielding anarchist by the oppressive forces of the totalitarian state.

Pekka and Pätkä work as inventors. Pätkä accidentally takes a photograph of bank robbers, who begin to track down the photographer. Soma Koivu, the former secretary of the property manager Kiivas, and police officer Antero Kangas help Pekka and Pätkä catch the robbers at a film studio where Pekka is working as a stand-in for Superman.

After her aunts death, young Miriam gets a position with the Allnes family. They have a son, Hans. Miriam and Hans fall in love. But the Hans mother is jealous and disapprove.

Pekka Puupää and Pätkä involuntarily end up in Suez as peacekeepers. After saving the Caliph's daughter Suleiman from kidnappers on two occasions, the Caliph magically reunites the friends with Justiina.

Pekka Puupää and Pätkä, who return to Helsinki from an unsuccessful variety show tour, are forced into refresher training, where they are trained as frogmen. During the diving exercises, the friends encounter the mermaid Helmi, whom they help into the bathtub at home, to Justiina's shock. The friends, who have become civilians, eventually end up on a plane bound for Suez, being cornered by UN soldiers.

Sten Lehtoja, a married, middle-aged businessman, picks up a young hitchhiker, Elsie, while driving to his summer home. Elsie spends the night and becomes his mistress. Later during the summer, Elsie also begins an affair with Reino, the teenage son of a local storekeeper. Sten offers to divorce his wife, and Elsie, attracted by the prospect of a secure social position, agrees to marry him when the divorce becomes final. One night when the couple are in bed, Reino climbs a ladder and attempts to force his way into their room; he falls and breaks his neck, and to avoid scandal Sten hides the body. But the strain of guilt ruins the romance, and Elsie contacts the police, who arrest her lover.

Opri is an evacuee from Karelia and is forced to move into a nursing home when his cottage is demolished. He immediately begins to take care of other elderly residents and nursing home staff, as well as their romantic concerns, as soon as he steps into his new home.

Elmeri Vara from the General Stabilization Party, Selma Vuorinen from the Free Enlightenment Party, and Irja Solanen from the Independent Women's Party are competing for seats in parliament. When young Pertti and his classmates start a campaign with caricatures against Vara and Vuorinen, whom they consider unfit, Principal Reino has to decide whether to support the parliamentary candidates or his students, and how he feels about the candidacy of his beloved Irja.

The municipal council of Pinsiö tries to get Taavetti, the 'baron of Pinsiö', to move into a retirement home. However, the baron refuses and flees to Tampere to stay with his nephew Heikki and his wife Liisa. Heikki and his family dream of building their own house, but obtaining a mortgage loan is difficult. Their financial worries deepen when Heikki, as a union representative, has to deal with a strike at his workplace and illegal work practices.