An unsettling thriller which takes an unflinching look at demonic possession.

A-Chuan, a quiet 30-year-old man working as a chef in a Japanese restaurant, collapses suddenly and is rushed to a hospital. His colleagues send him to his father, who resides in the mountains. While there, A-Chuan becomes immobile: he won't speak, eat or even go to the toilet on his own. One day his father returns from work only to find A-Chuan sitting in the corner with his daughter lying dead in a pool of blood. In an unfamiliar, eerily calm voice, A-Chuan says, "I saw this body was empty, so I moved in.