The film centers on a big Polish family. Jadzia is the mother and the ruler of the Pzoniak family (she has five children). Though she's happily married to Bolek, she is also having a long-time affair with Roman. Her young daughter Hala is having an affair with neighbour cop Russell and becomes pregnant by him. Russell is pressed hard to marry Hala.

Just before quitting time Norman's boss makes the fateful decision to delegate tomorrow's big presentation to his least accomplished and most accident-prone employee. Norman works on his speech throughout the night, despite several interruptions, but the next morning he delivers it with typical Krasnerian results.