Wu Shuang, a house tester, checks into a foreclosed villa on a rainy night. Together with Nian Lun, an amateur blogger, they keep dealing with the "strange occurrences" inside the house and gradually piece together the truth behind the former homeowner’s family tragedy...

王阳父子驱车前往一所深处山林的养老院，为赶时间选择了一条偏僻的小路，不料被落石刮破底盘，汽车抛锚在没有信号的歧路之上……