In the underground world there is no concept of vacation, but you need to rest there too. A young man named Zinovy and his friends decided to unwind and play virtual games in the gaming complex, not even suspecting that instead of the promised fantasy worlds they would find themselves outside the underground city dome - on the surface, where on the brink of survival people who did not end up in “are fighting for their lives.” golden million”, who managed to go underground, escaping from nuclear missiles, where artificial intelligence incinerated cities, plunging the surface of the earth into a radioactive nuclear winter, and where life is harsh, and people are simply trying to survive, having no idea about any virtual reality.