Erehtyneet sydämet

A man mixed up in suspicious activity is murdered in the studio of photographer Ilmari Lavio. At the same time a charming woman has entered the studio, but Lavio does not want to report her to the police. The photographer begins to follow the beauty who calls herself Soile Mäntymaa and through her traces a league of spies.

Lieutenant Ville Somero investigates a sabotage at a fortress site on the Karelian Isthmus in the summer of 1939. His suspicions are directed at the guests of a nearby guesthouse. Aarno Teräs an engineer leading the fortification site, and his bride Birgit Lahti get into trouble because of a band of spies and dancer Veronica Sorrento.

Mauritz Grafvenhjelm, alias Moppe, an impoverished nobleman, and his friend Ville enjoy a carefree life as vagabonds in summery Porvoo until Moppe finds a large sum of money and receives a reward for it. After celebrating thoroughly at the Belvedere restaurant, he wakes up in the morning in a cell with no memory of what happened and learns that he has become engaged to the restaurant owner, Miss Svea Jonson.

Traveler Severi travels to Helsinki to enjoy some culture, where he meets Sinikka and Simo, who run a buying and selling business. At a customs auction, he buys a painting that businessman Kehveli and his assistants also have their eyes on.

Young sailor Arvi falls in love with a dance girl Kerttu in a Spanish tavern, who says that she is half-Finnish and wants to go find her real father.

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.

Violinist Eero Viida's wife Ruth has left her husband but wants to return. Eero no longer loves his spouse and rejects her advances. Ruth shoots her husband, who ends up in the hospital. Eero becomes attached to Marja, a student of his accompanist Pallas, which drives the jealous Ruth to take extreme measures.

A major wounded in war falls in love with a nurse who has been widowed in the hospital. However, their love is hindered by the death of the nurse's husband, for which the major is responsible.

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.

Niskavuori's Aarne (Arne från Niskavuori) is a Finnish drama film from 1954. It is based on Hella Wuolijoki's play Niskavuori's Bread. In chronological order of the Niskavuori series, the film is the fourth. Aarne has married Ilona and left the house in Niskavuori, which he hosts, where his former wife Martta still lives, while the old mistress is holding the reins. Aarne and Ilona live in Helsinki, but Aarne has not been able to completely break away from Niskavuori, but keeps secretly in touch with the headmaster and gives instructions on the farm management.

In 1916, Finland is still a part of Russian Empire. Eugen Schauman murders the governor of Finland, and his fellow activists take on smaller tasks in the fight for freedom.

A fictional love story between famous composer Gabriel Linsén and opera singer Maria Sawina in 19th century Finland.

Pekka is given the task of renting a summer place, but real estate agent Aadolf Muikku tricks him into buying a villa.

On a train journey, Jaeger Corporal Martti falls in love with Sabina, a dancer from Liivi, who has also caught the eye of Baron Rolf. The intrigues of spies and the war cast shadows over the relationship between the beautiful dancer and the handsome Jaeger.

Tanja Bulkova arrives in Finland under the name Toini Salonen and, with the help of spy chief Rosenberg, becomes the secretary of engineer Rautavuori and discovers the drawings of a secret invention.