In 2023 an international arctic expedition operating in the district of base of "Руаль" attained the lens of подледного lake "East 18". In the tests of water was found out a ретровирус. At a casual contact with an atmosphere he passed to active voice. In spite of taken measure, restraining his distribution was not succeeded. Population of Earth, and also the orbital stations and planetary colonies died out almost fully.Alex the only remaining man. But he notices once, that on a planet no longer one. Someone plunders примеченные to them shops and apartments, хозяйничает in his forests, kills his animals. And, seems, began the hunt of him.