Two men, Nieminen and Varjola, commit a mail van robbery. Varjola betrays his friend: shoots him and takes the loot. Nieminen is arrested, but he refuses to reveal his accomplice's name. On his first leave on prison Nieminen finds Varjola in a small town, where he has became the mayor. Varjola, of course, is shocked to see his old friend again.

The ever-poker-faced Ilona loses her job as a restaurant hostess, as her tram driver husband, Lauri, also finds himself out of work. Together they must hit the streets of Helsinki, facing up to hardship and humiliation in their quest for survival, guided through the gloom by a ray of hope.