The main character of this exciting story, Talver, strives to find his happiness somewhere in the vast space. Miraculously, he ends up on the inhabited planet Earth, inhabited by people. For some time Talver feels happy there. But his happiness does not last long. The same earthlings who had previously warmly received the “heavenly guest” are looking to kill the unlucky cosmonaut. Talver needs to escape from the blue planet, although he does not really want to return to his homeland. The victim does not have much time, and he needs to refuel his shuttle, the substance for which he has yet to find. Will Talver be able to stay alive and return home?