Taisho era. Main character is a detective in Tokyo. He returns to hometown to dispose of his father's legacy. Local policeman tells him about a case of girl death from illness at a boarding school, but under suspicious conditions. Detective decides to investigate the incident as he needs to stay at the town for some time anyway.

Taisho era. Main character is a detective in Tokyo. He returns to hometown to dispose of his father's legacy. Local policeman tells him about a case of girl death from illness at a boarding school, but under suspicious conditions. Detective decides to investigate the incident as he needs to stay at the town for some time anyway.