They say that Thea’s mother sinned with the devil, and after Thea was born unlike anyone else in the village, she went mad. All her life, the mother forbade her daughter to take part in the celebration of Samhain, but this time Thea decides that she is already old enough to break the ban. In addition, she wants to please the handsome Ross, who has returned from a long hike. A couple of days before the celebration, a she-wolf begins to pursue her, strange visions appear, and on the night of Samhain a secret is suddenly revealed, shedding light on Thea’s origin.