Lin Mu and Cheng Feng, who had just graduated from college, moved into a new rented house. The community has an elegant environment and the house is beautifully decorated. However, on the first day of moving, Yang Mu discovered something strange in the house. Next, his cold yet enthusiastic neighbors and their mysterious black cat all made him feel that something was unusual. Finally, the ghost appeared... What happened in this house? Can Lin Mu use his special powers to unlock the answer?