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.

Hitchhiking girls Eila and Tilly end up at screenwriter Saku's summer house by mistake, thinking it's their cousin's.

Dr. Aitamaa is spending holiday with his family at their summer villa. He accidentally reads a letter that was meant to his wife. The letter is from another man. Aitamaa follows his wife to the city and finds out that she has a lover. Later the wife is found killed and Aitamaa becomes the prime suspect.

Laila and Lasse are two teenagers dreaming about careers as singers. Lasse's brother Rami dreams about motorbike racing and dates a pretty blond Anjukka. Her father works in the hot new field of TV advertising, which might be a good route to stardom for Laila and Lasse. But then Anjukka sets her eyes on Lasse and Rami sets his on Laila, and many a popular hit melody is sung in between.

A Western comedy about the adventures of Tundra-Tauno in Pohjola and in the village of Utopila which ruled by a greedy mayor.

Inspector Susikoski is inspecting the murder of an agronom in the countryside, during his summer holiday trip. He participates to the investigation of the case. The case seems to be clear, but there is much more than meets the eye.

Journalist Sanni visits the countryside to write about the timber industry. Looking for a room she is immediately thrust into the merry community of loggers, always up for a song, but one of them, Hurma-Jussi, is a little too persistent. Luckily, she is “saved” by the handsome lumberjack Eräs.

Pete and Runt travel to Lapland to hunt the snowman in the hope of a cash reward, and take Justiina along as a bait.

Overworked industrialist Daniel escapes the hustle and bustle of high society to his old workplace at the Akkakoski log floating site. Working under a pseudonym, he befriends Moterni-Jaska, the oldest member of the loggers' group. His daughter Elisabeth follows in her father's footsteps by signing up as a camp cook and soon finds herself falling for Kari, the foreman.

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