Five guys who are dedicated to urban explorations for a YouTube channel decide to travel to the city of Guadalajara to film a documentary in an abandoned movie theater, where it is said paranormal events occur. During the filming, their equipment starts malfunctioning.

A group of urban explorers sets out to uncover the truth behind eerie legends of a devilish girl haunting an abandoned spa near Guadalajara, drawn by chilling tales from the locals.