Yohan, an exorcist from the Vatican disguised as Butler Chang's nephew, moves into Mi-ho's villa to live with Ban and Mi-ho. Mi-ho is displeased with Ban, who doesn't seem to cooperate and can't drive a car. On top of that, Yohan starts tagging along to school. Meanwhile, Su-ryun, a Tamra High School student, has been suffering as her boyfriend, a college student, has been blackmailing her. She decides to go and perform rites at Benjullae's sacred tree and makes a dangerous deal. Ban, Mi-ho, and Yohan set out to save Su-ryun.
—mikkiparker