The Mimic

Hee-yeon, played by Yum Jung-ah, takes in a mysterious girl who mimics her missing daughter's voice and claims to be Joon-hee. As Hee-yeon tries to unravel the truth about the girl, she must confront the dark forces that lurk on Mt. Jangsan, including a malevolent spirit known as the Jangsan Tiger. With the help of her husband Min-ho, played by Park Hyuk-kwon, and a blind neighbor, Hee-yeon must navigate a web of deceit and terror to save herself and her family from the entity's deadly grasp.