About the book: 2023 / Oleg is late for his last train to get home and does not have time to board it. He thinks about how to go home another way, but then another train arrives. Everything would be fine, but it is absolutely empty. Nevertheless, Oleg gets on the train and goes home. The next day, the man realizes that something is wrong with his family, they are somehow strange. He's trying to figure out what's going on. When Oleg understands everything, it's too late.