After a frantic suicide attempt, Veronika (Sarah Michelle Gellar) awakens to find herself inside a mysterious mental asylum. Under the supervision of an unorthodox psychiatrist who specializes in controversial treatment, Veronika learns that she has only weeks to live. In a place where nothing appears as it seems, Veronika witnesses the strange treatment of her fellow patients. With time running out, she must confront her inner demons and face the terrifying truth that holds the secret to her fate.