Inspired by the true story of a family who believed they were possessed by spirits. This film follows a woman who must protect her child from a curse.

In 1984, a major fire broke out on the fourth floor of the Jin Xin Building, the residents on the 4th floor were trapped in the fire as the fire exits were blocked, which claimed a total of 19 lives. Pei who possesses psychic abilities, moves into the building, teaming up with Shao, a horror novelist seeking inspiration within the building, they investigate numerous unexplained terrifying events and aim to uncover the truth behind the tragic fire..