Kazik and Władzio, two old friends meet again after many years. Kazik, a small-time swindler and playboy confesses that he needs a place to live, so Władzio offers for him to move in his apartment.
An old man escapes from a retirement home to impersonate a man who has died in his arms and told him he never went home to his new bride after the first World War.
The film tells the story of one day at a certain phony plant, where performing even the simplest task, such as starting a new lamp, grows into a big problem.