A rich widow is found dead in her apartment in Helsinki due to gas poisoning. The incident is initially thought to be an accident, but inspector Palmu notices that the murderer made a mistake, and so Palmu, Kokki and Virta begin the investigation: who had come to the apartment through the balcony door and opened the gas tap while Mrs. Skrof was asleep?
An uptight all-girl school teacher Leena Kataja stumbles upon a handsome artist Pertti Rinne who paints her face on a nude portrait, much to her chagrin. She is intent on keeping the painting out of circulation by stealing it from an art gallery, but the aftermath turns out to be more complex than she anticipated, leading Leena to become involved in various misunderstandings featuring a gang of criminals, inept cops and false murder charges among other things.
Office clerk Eero Koskinen prefers to spend his nights drinking and reminiscing the war with his friends, instead of taking care of his wife and two children. A two-week drinking spree gets him fired, and a new job is not easy to find because of his reputation. He goes to a rehab centre in the countryside for a couple of weeks, but with no permanent result. Meanwhile, his wife has to get a job and is employed by her old sweetheart, now a recently divorced successful businessman.
A story of the conflict between the old and new orders of living.
Evakko is a portrayal of Soviet-Finnish winter war of 1939/40 and the associated evacuations in different parts of the country. It tells the story of a Karelian family along with their whole village who were forced to leave their homes because of the war. The film has a surprisingly perky tone for the subject matter.