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.
During the Napoleonic wars, a Spanish officer and an opposing officer find a book written by the former's grandfather.
It's Christmas, and children at an orphanage in Maliszewo receive a computer that was given to them by another orphan who used to live there many years ago. During the night, the computer awakes itself and tells the children a story that will happen in 25 years...
