Dr. Samantha Goodman is a charming psychiatrist in her thirties. When an unexpected guest arrived, she spent a weekend with her husband and sister in a winter cabin. Haran Pine is a violent criminal who is convinced that Samantha conducted unethical experiments on him while working as his doctor. With the help of troubled but anxious followers, Haran forced Samantha and her family to participate in a series of nightmare like games. On this terrifying night, running away is not a choice, the truth cannot guarantee anything, and revenge may not necessarily be sweet.