Xuan Xuan, a fourth-year university student, rents an old house near campus so she can focus on her graduation thesis. The landlady mysteriously warns her to keep a family heirloom, an antique Qing dynasty screen, safe. At first, Xuan Xuan pays little attention. Then, late one night, she hears whispers and sobbing from inside the screen. The scenes in its paintings begin to twist and distort, as if some force is trying to break free. After a series of terrifying events, she must uncover the secret behind the screen to escape its nightmarish hold. But as the truth slowly comes to light, Xuan Xuan discovers...