A major routine explosion is to be carried out at a power plant, but it does not work properly.

Harri is one of Sweden's many Finnish immigrant-workers. While in Sweden, the illiterate Harri marries and has a child. After accidentally killing a man in a fight, he flees back across the border to Finland and begins to pick up the pieces of his life, but soon, the police come looking for him.

Jonny Roova has his life and work at Kukkolaforsen in Tornedalen and it is a wonderful existence among people he has much in common with.

The Tough Ones tells a story of two friends who have a hard time finding their place in the society. Antti and Jussi are released from jail. While they were doing time for bank robbery, the third man involved in the robbery, the one who was not convicted, has become a policeman. He tries to help his friends to settle into the small town in Pohjanmaa, but the boys start a black market liquor business instead. The road seems to lead back to the jail.