After a winter storm strands five friends in a remote cabin with no power and little food, disorientation slowly claims their sanity as each of them succumbs to a fear that the snow itself may be contaminated or somehow evil.。Introduced to a self-improvement program called Initiative by an old friend, a woman finds that Initiative is littered with terrifying secrets that keep its all-female members trapped with no escape. She must investigate Initiative and bring it down before they can fatally stop her.。