People in the past created images of an ideal future: the City of the Sun. It seems that humanity has already built it, this world of the future: with totalitarian rule, with a rigid vertical, with human domination over nature and high technology. But living in this city is not at all comfortable. For example, journalist Krolas, who lives in a southern metropolis, which is fenced off from other cities and countries by an impassable desert. And, recently, he dreams of a completely different city at night. Since, thanks to chance, he acquires a strange friend and adviser on the black market... But in reality, very strange adventures await him...