[1][2] An abandoned sanatorium is decaying in a remote forest in the mountains, where an older janitor makes sure that people or animals do not enter the dangerous building.

The movie is a standalone sequel to Dark Woods (Villmark in Norwegian) from 2003, with a different cast and separate story.

[1][4] The director Pål Øie was inspired to create the film by reading about plans to demolish the defunct sanatorium.

[8] Jon Selås of Verdens Gang also gave the movie a good review, praising its actors and form of the horror genre.

[9] Aksel Kielland in Dagbladet said the film was "visually intelligent but far less smart in terms of plot and theme".