Lydia Harper, a quiet and reserved 26-year-old woman, battles severe schizophrenia and hysteria triggered by looking into eyes or mirrors. Her alter ego, Eve, taunts her relentlessly from reflections, feeding on her deepest fears. Working at a bookstore, Lydia finds solace in the routine, but her hallucinations grow stronger, making her feel watched everywhere she goes. With the help of her co-worker Thomas, her therapist Dr. Graves, and the fatherly bookstore owner Mr. Flynn, Lydia embarks on a harrowing journey to confront her inner demons and find peace. Will she overcome the haunting presence of Eve and the eyes that follow her?