Histamiini – joulukalenteri

In a military camp, the arrival of a group of women causes admiration and confusion. In particular, Sofia, the captain's mother-in-law, turns the lives of the general and soldier Hurska upside down.

Architect Matti picks up Ritva and her young son while on a business trip. When the car runs out of gas, the travelers are forced to spend the night at a guesthouse, pretending to be a married couple. During the night, Ritva runs away, leaving the child in Matti's care. Matti tries to cope with looking after the child and keeps it a secret from his wife Maija.

The story of Finnish singer Abraham 'Aappo' Ojanperä, who was born in the late 1850s. On his journey from a crier boy from Liminga to an international singing star, Aappo never forgets his first love Katri, who faithfully waits in Liminga for his return.

The story presents the achievements of the Student Union Singers during the Rengasmatka revue, both on stage and off stage. The performance is organized to raise funds for the choir's trip to America, which is being organized by Risto and Kale. The evening is colored by travel tickets that have fallen into the wrong hands, which the travel agency girls Mirkku and Kikka are feverishly searching for behind the stage.

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.

Coal miner Esaias Coolman returns to Finland from his working years in America.

Pete and Runt set up a kindergarten at their home, and unknowingly end up taking care of a kidnapped baby.