In 1993, spectators at the last screening of a horror film at a downtown cinema fall one by one into the hands of a sadistic and ruthless killer.

A YouTuber disappears while investigating a New Age guru who apparently contacts extraterrestrial intelligence.

Sofía discovers a mysterious box filled with several stacked audio cassettes in what will soon be her new bedroom. Each tape bears a name, a time, and a specific spot in the house. When she listens to them, she realizes they are recordings of spiritist sessions held there thirty years ago. Determined to find out whether her new home is truly haunted, Sofía invites two of her best friends, Camila and Verónica, to spend together an unforgettable girls’ night.