The distant future. Planet Solo-Rex. Military Council operative Captain Klov receives orders to eliminate the head of the “naturist” sect, Shepherd Nakamura. The task is completed successfully, but the Shepherd has millions of fans, and the hunt for Clov begins. From luxurious hentai girls to the last beggar - everyone is trying to send the captain to the next world. Having survived, Clov receives a new task: to go to the homeland of his ancestors. For four hundred years now, the Earth has been captured by the deadly “gray mantle,” which destroyed everything created by man and nature, forced the surviving people to flee to Solo-Rex, and now began to restore the destroyed world. What is this? An invitation to return to your home planet or a cunning trap of a predator who has appropriated the Earth? What happens in ghost towns, what creatures live in the labyrinths of deserted streets? Operative agent Clov was ready for anything except a meeting with a mysterious and sinister force that claimed its rights to the planet of people...