French-Canadian psychological thriller. Film student Yannick (Marc-Andre Grondin) makes the biggest mistake of his life when he falls off his bike outside 5150 Elm's Way and knocks on the door of the house to ask for assistance. No sooner has he crossed the threshold than he becomes caught up in a grisly game of life and death devised by serial killer and chess master Jacques Beaulieu (Normand D'Amour).