A mysterious corpse is pulled from the calm waters of Tokyo Bay. As the investigation into its identity progresses, a startling fact emerges—the victim hails from Tottori Prefecture, far removed from where they were found. Yet, this is merely the beginning. A grand investigation unfolds, seeking the mastermind behind a series of shocking murders that shake Tottori to its core. What is the truth? Where is the perpetrator hiding? An ultimate drama of deduction awaits, with breathtaking developments at every turn. The curtain rises now on this enthralling mystery.