According to an urban legend, a girl named Hikiko Mori was taunted and bullied relentlessly by her classmates, eventually resulting in her accidental death. Holding a grudge against all bullies, her spirit now haunts her former school, slowly gathering the strength to exact vengeance on the living....
Ayumi, 34 years old, has been working as an information call center operator for the past 10 years. In this day when anyone can find whatever they want on the internet, inquiries have dropped markedly. The phone doesn’t ring much anymore. Ayumi is plagued by feelings of emptiness and loneliness....