Two conservative men are surprised when they find out that their wives are actually athletes.

The local doctor Aarno works with his nurse wife Asta. After the death of their child, the spouses have distanced themselves from each other. The man is completely immersed in the work, his invention of medicine, and the treatment of the outbreak of an epidemic for which the wife no longer has interest in. She is jealous of her husband's close work relationship with nurse Taina.

Mirja finds her grandmother's old hat in the attic and sets off singing along the road with it on her head. On her journey, she meets composer couple Theodor and Thea Tekonen and gets a ride from hat maker Kosonen and his son Ilmari, who falls in love with Mirja. However, the girl continues her journey alone and, with the help of the circus troupe leader, gets to perform at Linnanmäki, where Ilmari finds her again.

Perky student Inkeri 'Iiri' Paappanen and businessman Taavi Takkulainen fall in love during a boat trip, but a misunderstanding at a hotel in Stockholm causes their break-up. Returning to Finland, Inkeri applies to become a governess and gets a job at Taavi's parents' family. Consul General Albert, Taavi's brother intends to take advantage of Iiri in his political endeavors.

Tar Steam Princess Armada travels along Lake Saimaa to St. Petersburg and back during the years of Russian rule over Finland. The ship's crew gets tired of their sophisticated coffee maker and replaces her with Roma girl Veera, who has escaped from an arranged marriage. On the way back, mysterious passengers appear on the ship.

Eerikki Lind, a young university student working as a sailor, falls in love with the beautiful Kirsti on the canal. The budding Midsummer romance between the young people is overshadowed by jealousy and the tragic love story of Kirsti's parents.

Life on a farm in Kitkankoski is disrupted when construction of a hydroelectric power plant begins in the area. Determined Emma, who has returned from America, and stubborn local farmer Jeremias Junnila clash when Junnila refuses to produce milk for the construction site. At the same time, a romance blossoms between Junnila's daughter Hillevi and Eero, who works at the construction site, but Eero is not the only worker who seeks Hillevi's love.

A little orphan boy is the focus of attention, as well as his stepmother whose special qualities engender a certain mystery around her person – and hint at magical powers.

Bank manager wants to hire younger employees. Fired cashier decides to teach him a lesson.

Tarmo, a failed student, tries to win over his uncle, Consul Ö, in the hope of receiving an advance on his inheritance. His stingy uncle threatens to donate his entire fortune to the Antiquities Preservation Society if Tarmo does not earn a million marks within a month. Tarmo's friend Hannu begins to motivate Tarmo to get rich by feeding him placebo "energy pills." The situation is complicated by a criminal gang getting involved in the inheritance hunt.