Chun Sang and In Rang go to a haunted girls' school to promote their GhostNet club. Budding exorcist Park Bong-Pal is offered one billion won to exorcise this same school, where he meets Kim Hyun Ji, the ghost of a high school student.
Hyun Ji continues to follow Bong Pal around as he attends his classes. Chun Sang and In Rang are determined to get Bong Pal to join their club. Bong Pal takes a job at a haunted inn.