Otose ages out of her orphanage and tries to find a way to become independent just as her mother, Yoko, along with inescapable childhood memories, return to spoil a fresh start, forcing Otose to relive the past and confront long-repressed traumas.

Kasuko, a female detective who aims at Tamiya, a doctor of medicine who manufactured an android of a serial killer. She heads alone to Tamiya's mansion for revenge on her murdered sister! Set in Kyoto in 1960, an action horror depicting a female detective chasing a bizarre serial murder case.