In the housing estate where Guan Nan (Zhang Zhiheng) lives, people often commit suicide by jumping off the building, including his friends. However, the situation that affects their family began after his brother Guan Dong (Gu Yu) and his girlfriend Charlie (Jiang Yawen) went to Cheung Chau and came back. A Dong became mentally confused for a while, and the family felt very strange. Later, they learned that everything was because A Dong picked up an old banknote in the hotel, which attracted a group of children's ghosts. On the other hand, Mei Zhi (Tang Yi), the girl that Guan Nan had been secretly in love with for a long time, also became abnormal. It turned out that she was harassed by a ghost called the village chief. Everyone's life was full of panic. Guan Nan didn't want his family and friends to be hurt. He took the old banknotes to find the ghosts of those children, but was attacked by the village chief and his life was in danger. Charlie learned from Guan Nan's online friends that Guan Nan had inherited the psychic power of his ancestors and found a way to save Guan Nan. She also found stories about the children and resolved the resentment of the ghost children. As for the ghost of the village chief, Guan Nan got the solution from the relics of the long-dead watchman Fu Bo...