A mysterious abandoned factory started the first day of filming. When the bus carrying the heroine Zhu Sha, the deputy director, Yi Meng, the host of the "Movie Forefront" program, and others arrived at the factory, the filming site was empty. Director Lu asked everyone to wait in the factory, and he went out to buy supper for everyone. During the waiting period, the deputy director died strangely in the bathroom... In order to find out the truth, Yi Meng suggested that everyone go to the bathroom to take a look, while the sound engineer Duobao, the heroine Zhu Sha, and the driver's daughter Tiantian stayed in the service room. After returning from the bathroom, Duobao, Tiantian and Zhu Sha were missing. Director Lu's delay in returning, the death of the deputy director, and the mysterious disappearance of Tiantian and Zhu Sha brought out the supernatural events that took place in the factory three years ago. A series of bizarre things continued... However, the truth surprised everyone.