In Taiwan, Li Ruo-nan recovers her daughter Dodo from a foster home and reunites with her boyfriend Chen Li-tung and his cousin Chen Chen-yuan, who are ghostbusters. They visit a remote village to research the Yunnan religion and its connection to a mysterious tunnel. However, their investigation awakens an evil entity, and Dodo becomes ill. As the family searches for a cure, they uncover a dark secret about Mother Buddha and must fight to save themselves from their cursed fate.

Incantation
A mother's past mistake comes back to haunt her, threatening the life of her child and forcing her to confront the dark consequences that have been building for six years.