The film draws inspiration from the "haunted" history of the Malasaña neighborhood. Specifically, it is often linked to the real-life mystery of Calle de Antonio Grilo, 3 , a building in the same area known for a series of grisly historical crimes and alleged paranormal activity.
The movie is a supernatural horror set in 1976. It follows the Olmedo family, who move from the countryside to a large apartment at in Madrid, only to find that they are not alone in their new home. Academic and Analytical Context
Family trauma, urbanization, and historical memory.
While there may not be a single "white paper" dedicated to this specific film, it is frequently discussed in the following contexts: