The city of Lost Pines is surrounded by a fence with barbed wire, along which an electric current is passed, and is under vigilant round-the-clock surveillance of snipers. Each of the 461 inhabitants of the city wakes up here after a terrible accident. In every residential building and office there are hidden cameras. The inhabitants are told where they should work. Where to live. Who to marry. Some believe that they are dead and this is the afterlife. Some think they are locked up in an experimental prison. Everyone secretly dreams of leaving the city, but those few who dare to make such an attempt will have a nightmare surprise...