May Wang wakes up in a shadowy, unfamiliar house with no memory of how she got there. Her only lifeline is Daniel, a calm yet unsettling voice on the phone, who promises to guide her to safety. As whispers grow louder and shadows press closer, May pieces together cryptic clues about her past while evading a menacing stranger. The truth she uncovers reveals not only the identity of her pursuer but also the harrowing reason she ended up in the house. In a heart-stopping final confrontation, May must face her deepest fears and rediscover the bonds of family, identity, and survival.