Psychological counselor Ling Mo's world is turned upside down overnight. He discovers that in the shadows of the city lurks a monster that takes the form of human fear - the "Fear Elephant". When his sister was dragged into a deep coma by a fearful elephant, he unexpectedly awakened the ability to materialize and control other people's fears. In order to save his sister, he must find the source of the fear of elephants within seven days, otherwise his sister's consciousness will be trapped in a nightmare forever.