23-year-old Whitney Robinson tells the mesmerising and harrowing true story of her descent into mental illness soon after she arrived at college. Her doctor labels the illness schizophrenia, but Whitney feels possessed by a seductive entity that attempts to influence her into harming herself and others. Determined to release herself from psychological shackles, Whitney confronts and expels her demon through sheer will and begins to cure her illness through alternative methods, including an attempted exorcism and shamanic healing.