Late at night, a woman in a newly built high-end apartment fell from the balcony and died. After that, there was a rumor that the room was haunted, and the residents in the apartment moved away. Then some stimulating young people rented it. Aafter they moved in, they sang every night and night. When they were playing, the series of strange things suddenly happened in the room, which eventually led to a tragedy of three deaths and one injury. The plainclothes investigator Di Diwei (Liang Chenyu) ...