Japan, 2001. The popularity of the music band Desert electrifies young people all over the country. One day, 54 secondary schoolgirls commit suicide in Tokyo by throwing themselves in front of a train at Shinjuku station. This seems to start a whole series of suicides in Tokyo. The police investigates the case, but have nothing to go on: could it all be coincidence? Then a young lady calls the police and points out a web site that could be the key to all the incidents. In addition, a mysterious child rings up detective Kuroda personally and says that another wave of suicides is imminent. Then something happens that no one had counted on...