As a result of a chain of coincidences, the Potapov family is transported either to another universe, or to another planet. Mikhail Potapov, his wife Galina and son Nikolai are transported to cosmic distances from their home and familiar world. The Popadans are surrounded by a space civilization that is far ahead of earthlings in technical development and has developed according to different moral standards. People have implants and neural networks in their heads. Spaceships can cover the distance between stars in a matter of days. Unprecedented devices and complex social relationships. But people remain people. The whole family wants to find peace and comfort at home. Will our heroes be up to this task? Will they be able to adapt to the new world and become one of their own, and preserve family values? The adventure begins.