In the future, the Japanese government captures a class of ninth-grade students and forces them to kill each other under the revolutionary "Battle Royale" act.
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.
Misa is an underground idol and being filmed closely for a documentary. One day, an owner of BDSM club "H" perceives Misa's potential and headhunts her as a dominatrix. Misa is confused at first, but when she meets the top dominatrix Kanon, she learns sexual pleasure she never knew. She then decides to pursue a career of both idols and BDSM.
