One night, a police department receives a call complaining about screaming coming from a house. The police find Ingorn (Mai Charoenpura), a 30-something land lady who is just moving in with her 7-year-old daughter, Pear. The daughter appears to have a mental condition and she has bruises all over her body. Ingorn insists on not letting her daughter have a thorough check-up at the hospital, but according to parental law she has to allow her daughter to see a psychiatrist. During the therapy, Pear claims that she is possessed by a spirit of a boy who haunts and hurts her...