The 17th century, the reign of King Władysław IV. The half-siblings of Stanisław and Anna Oświęcim have been linked by love since childhood. During the feast, a conflict arises between Stanisław and Zebrzydowski, Anna's competitor. Stanisław is wounded in a duel. Anna bandages him in her room. There is a rapprochement between them. Stanisław leaves for the Vatican to obtain a dispensation from the Pope for a wedding with Anna. Meanwhile, Anna repents, misses, prays and refuses to eat. Not a single word is spoken in the movie. The mood is built by Karłowicz's music.
Two scientists are chosen as guinea pigs for a time experiment: they are placed in hibernation and should be brought back to life after three years. In the meantime, however, World War III breaks out and life has been wiped off the surface of Earth. When they wake up, it turns out that not only 50 years have passed but also that they are the only living specimens of the male sex in a new, underground society composed exclusively of women.
The former head of the Institute of Science - Professor Molnar, returns to the Institute to seek treatment for his heart condition. The new director of the Institute, and his former assistant, Dr. Egberg had a falling out with Molnar after the latter considered his research unethical. However, after waking up from surgery, Molnar makes a horrifying discovery; Egberg has swapped their brains!