The famous psychologist Xu Ruining has a raising career, when he met the troublesome patient Ren Xiaoyan. The meeting is not easy as feeble-looking Ren is point by point against him.
A man becomes involved in a memory manipulation operation to try and regain lost memories. He thinks the exercise may help repair his failed marriage, but accidentally ends up with the mind of a serial killer.
A story that follows a family of four leading harmonious and contented lives. When a mysterious visitor starts residing in their basement, their lives are turned upside down as strange events begin to occur.
