In a region that was once the flagship of the mining industry, two long-term unemployed men come up with the idea of building an "artisanal" amusement park on the site of a disused coal mine. By saving the mine and its memory, they will regain their strength and dignity.
Muinski, a dealer, lives at night in an old, mysterious project. He's accompanied by Tô, an Asian man who is dying. Tired and lacking clients, Muinski wants to shut down his business and to set up a bookstore. But he starts receiving strange packets containing black powder, an unknown drug... He tries it. One night, he invites a few friends over for a party, at the end of which his life takes a sudden turn. Under the influence of the drug, Muinski commits an irreparable crime. But things aren't as clear-cut as they seem.
A scientist in a surrealist society kidnaps children to steal their dreams, hoping that they slow his aging process.