The film tells the story of the romance between the timber rafters and widow Kaisa, her daughter Satu and Katri from Karkela. Problems are caused by the men in the village, especially the Master of Karkela, who has his own plans for widow's land.
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.
The story of poor brake man Jaakko and beautiful train conductor Mimmi, who is also admired by welder Heikki, rapper Ranssu, bricklayer Martsu, and engineer Immu. The story also involves Jenny and Aleksi, a Roma couple who run a construction site canteen.
