Nori Horikoshi

Kumiko, a fledgling newspaper reporter, was covering the murder case as it was. A police investigation revealed that the murdered woman had been stalking relentlessly during her lifetime. And Kumiko notices that a strange voice is recorded on her on-site coverage tape. "... No one helps. No one forgives." The curse of the grudge causes the detectives and criminals who did not save from the stalker to die one after another. And the distorted madness of the grudge also applies to Kumiko.

An ex-boxer awakens in an unfamiliar room, chained from escape. His name is Machimura and he's not alone.