Juanjo, Mario and Lucía enter a native community of Qom people, in the middle of the ‘Impenetrable Chaqueño’, a dense forest in northern Argentina. Their goal is to make a television show that portrays the misery and desolation in which they live. When they're there, mysteriously, the community disappears. Lost, without food and water, they must find their way out of the threatening forest before the terrifying secrets hidden by the ruthless "Impeetrable" capture them forever.