Maston Nyx finds himself on the planet Shelta as a messenger for the Postal Corporation. Many years ago, a terrible epidemic of an unknown disease broke out here, as a result of which almost the entire population died. Those few who survived acquired paranormal abilities - now they can feel other people's emotions, read minds, teleport, and incinerate people with their gaze. Their favorite pastime is hunting for those who have arrived on the planet, whom they first rob and then implant in them with the memory of the indigenous inhabitants. At first, everything went according to the usual scenario with Maston Nix. However, it was not possible to completely make him forget the past. Moreover, the invasion of Nyx's brain only unlocked his memory and he remembered that he was not always a postman...