The life of Moscow promoter German Lastov had everything: a successful business and a beloved woman. But in an instant everything disappeared, leaving strange signs. In search of lost love, Herman is destined to get out of the usual bustle of the metropolis and enter another world, experiencing the other side of the city with its vices and naked psychopathology. Ghosts of the past haunt you, sending signals and leading you along a pre-prepared route. The fiends of hell rise to the surface, and the usual existence is turned upside down, turning him into an otherworldly creature of darkness...