A 13-year-old girl living in a Buenos Aires shantytown falls for a 17-year-old boy who earns a living juggling in a Spiderman costume.

The relatives of those missing on Uritorco Hill travel to Capilla del Monte, Córdoba, to investigate the area in search of answers. With them are a parapsychologist, a UFO expert and a documentary filmmaker. In a mansion on the slopes, they have to fight for their lives, faced with the attack of the evil entity that returns to finish its disastrous work.