At the beginning of the 21st century, a new technological entertainment was invented - controlled dreams, in which you can fulfill the most forbidden desires. Dreams in which anyone can be a great hero and a famous lover. Isn’t this what humanity has been dreaming about since the very beginning of its existence? However, in addition to sweet dreams, the gigantic dream industry also has another side. The Inside Out. The dreams of millions of people over time develop into a single C-space, which has its own laws. He develops his own logic, his own aspirations and principles, alien to human ones. The world of endless dreams develops, strengthens, grows in the subconscious of humanity until it becomes cramped there... When the Upside Down shatters familiar reality and spills embodied nightmares into our world, former intelligence officer Valery Rystsov finds himself in its path. Will he be able to resist his deadly desires and the dark edges of his own dreams?