Huldredans is a 19th-century fairy tale where Magne, a young hunter, is dragged out on a fateful journey after his lover disappears, and is confronted by a seductive creature who hides a disturbing agenda.

A young investigator goes to observe a "silent retreat" deep in the forest. There he meets a woman who catches his interest, which complicates his stay. At the same time, he tries to uncover the truth behind another resident's enigmatic behaviour.