Worlds Eve-online... A starship of a different civilization flies into Earth's orbit - its goal is simple: to recruit qualified people for their purposes who will agree to move to another star world. Of course, no one tells earthlings that they will have to work in a new place with a slave collar and for free - such trifles are not necessary for the natives to know, they will still be upset, sad... To cover their true plans and create an imaginary selection procedure on the principle of "fit - not fit," advanced guests arrange on one of their ships suspended in the orbit of our Earth some kind of survival show called "Labyrinth in Orbit," luring participants with huge prize payments and services of their advanced fantastic medicine. But something did not go according to plan...