Onni pyörii

The story is set in Helsinki's revue theater Punainen Mylly, run by Jalmari Haapala with Erkki Pajula as its lead singer. Between performances, dancer Kaarina and doctor Kalle are offered the chance for romance, despite some misunderstandings.

A lock factory worker Pertti would like to marry his girlfriend Verna, but fears they don't have enough money. His brother Martti is a member of a youth gang that is planning a robbery with three other young men. When the boys have to flee at the time of the robbery, Pertti who secretly shadowed them sees an opportunity to solve his money problem.

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.

Lauri and Anna are released from prison. They run into trouble when they cannot find work because of their past. Lauri obtains false identity papers, which enable him to get a job at a factory. A dangerous criminal named Asseri begins blackmailing Lauri, who is using the alias "Pentti Tahvana." Lauri's true identity is revealed in connection with the murder of Kaalep, the factory's night watchman.

The self-assured manager Julius Särkelä maintains strict discipline in his office and at home, which is experienced by his daughter Saara and her suitor Martti, as well as the landlord Heroja, who is chasing his debts, and even the cat belonging to the patron Fallsten. Dr. Kosonen softens the stern leader by giving a speech at a party, which ultimately revolutionizes Särkelä's worldview.

Immersed in his research work, professor Reinhold Varavaara realizes that he has neglected his children's upbringing. He falls in love with his son Pelle's girlfriend Marja and becomes a laughing stock in the eyes of his family. The offended father sets out to discipline his ill-behaved children.

Young Affu sets off to travel around the summer countryside, hoping to find himself a bride. He carries with him an engagement scarf given to him by his mother, which he promises to the farmer's daughter Milda, until he meets the mysterious gypsy girl Marketa.

After ending up in an orphanage, Olavi sets out to find his mother. While playing the violin on the street, his exceptional talent catches the attention of a music school professor, who takes him under his wing.

Timo learns about his grandfather Santeri's background in the workers' sports movement. Inspired by this, he begins to encourage his alcoholic father to practice his own sport, javelin throwing.

When Continuation War started in Summer 1941, German soldiers arrived to Oulu. With their charm they conquered women and town boys. Finnish boys communicated with them on many levels: had trades, worked as interpreters, rotated business, spied on German love adventures and fought with each other about the favor of soldiers. In autumn 1944, the war was ending. Germans left Oulu by leaving behind fragile relationships, bastard kids and unfinished businesses. The most shocking of all was the faith of young Jake...

Kaarina, an orphan girl raised by Taneli, the innkeeper, notices that her friendship with her childhood friend Antti is turning into romance. Henrik, the patron, also has his eye on Kaarina.

Olli Suominen has been appointed acting sheriff in the countryside, and the whole family has left for Kesäranta to spend the summer. The peaceful rural life is interrupted when small farmer Pullin's hay barn is destroyed in a fire and Anita and Aarne, the Lokka family who have moved in next door, get to know the Suominen family.

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

Heta, the strong-willed daughter of the Niskavuori family, who is pregnant, marries Akusti, a farmhand, and remains bitter toward Santeria, who broke her heart. Heta and Akusti begin their life together on the modest Muumäki farm, where they are assisted by their loyal maid Siipirikko.

At Pösökylä's lodge, Taneli injures her leg in fur hunter Eemel's wolf irons, and Eemeli decides to take up the position of lodge lodge. During the leave of office, Eemeli gives lessons to the rich Petter who rules the village and arranges the engagement of his daughter Ilona to the blacksmith Ilmar. At the same time, the affairs of the coffee bar owner Bertta are also put in order and the prisoner escaper Luukas is caught.

At Justiina's insistence, Pekka and Pätkä are looking for work again and end up starting a detective agency. The first assignment takes the duo on a cruise on Lake Saimaa. Traveling on the same ship are representative Johannes Kulo and his daughter Maija, as well as the lumberjack Jussi, who gets caught up in the duo's misadventures.