A midnight freight train collides with a mysteriously abandoned truck at Rajamäki station, derailing and revealing that its cargo manifests were falsified. Investigation secretary Ari Nykänen uncovers a scheme smuggling explosives out of the country, with evidence pointing to collusion among senior VR executives.

A middle-aged man becomes deeply involved with the affairs and criminal connections of a mysterious girl.

Uuno Turhapuro has lost his memory and thinks he's a woman. His friend Sörsselssön has lost his memory too and Härski Hartikainen tries to help them.

Viltteri, a balding guy in his thirties living in rural northern Finland, is hopelessly clueless about his new role as a married man and the father of a newborn son. A perfect escape from family responsibilities is having to get his old Hillman Minx repaired and inspected for road-worthiness, with a little help from an eccentric bunch of friends who never seem to have grown up either.

A reporter starts investigating a murder while making a documentary about a 60's youth gang.

Detective Karisto releases Auno 'Räpsy' Pirilä from prison, who in turn has to calve his childhood friend Börje from criminal activities. Alcoholic Dolly takes Räpsy to live in Kallio, Helsinki, and hopes to move to Paris with her in the spring.