A homicide occurred in a community in a certain city. A woman with no injuries on her body died in her bedroom. Everyone was at risk for a while. Captain Liu of the Interpol team investigated the case, and gradually all the people involved in the case surfaced. A husband who is busy with his career and rarely returns home; a weak and cute daughter who is studying abroad; a cousin who is ambitious and vainly trying to be a high-ranking cousin; a driver with a sleek and innocent face, and a mysterious female suspect in the driver's mouth.

Story based on the legendary mansion at No. 81 on Chaoyangmennei Street in Beijing, which local legend says is haunted by the ghost of a Kuomintang official's wife, who committed suicide in the home around the time of the Cultural Revolution. The film follows Xu Ruoqing a woman whose presence in the notorious mansion draws up the spirits that have taken residence there.