Rule (Recollection)

Substitute Academy teacher Rika Shiraki is brutally tortured by Kaori Saeki's and her coven followers. Police investigator Naoto Yamanishi saves Aki Ichikawa from the crazed Academy vice-principal Takeshi Oshima in the hospital before he quits his job and joins the paranormal investigation agency Tokken. Here, he is reminded of his romance with his school nurse during his youth.