After Misao divorced, she moved to Vietnam. She has always admired the country. There, she works as a Japanese language teacher. She learns that her brother-in-law is taking her mother with Alzheimer's into a facility. Misao decides to take her mother to Vietnam instead. At first, her mother is uncomfortable adapting to life in a strange land. Her mother comes around though and embraces the warm people in Vietnam. One day, her mother is injured and Misao faces the reality in nursing her.
Three female idols appear on a television show to investigate an exorcism. An exorcist with psychic powers named Unsui claims that the show’s subjects, the Kaneda family, are cursed by a demon that’s too powerful for him to banish on his own, so he calls in a fellow exorcist to help. Soon, a reckless ghost hunter enters the fray as the three idols witness a series of terrifying events.