The life and reign of Polish king Casimir III The Great.

After a disaster in the mine, Łopot, a technician, protects the perpetrator. He soon faces a moral dilemma.

Mysterious creatures that have landed on the ground in a flying saucer, encouraging the people they meet to undergo experimental research in exchange for gaining youth and immortality.

Young Frederic Chopin comes of age during a tumultous time in Polish history.