Two detectives are tasked to investigate the murder of an old man, found bludgeoned to death in a Tokyo rail yard.
A serial killer leaves behind a trail of headless bodies; the special agent assigned to the case begins to uncover the supernatural truth, as his young protégé falls for a beautiful girl who may be more than humanity can handle.
Out of the blue, a bourgeois family on the Sea of Japan finds an unconscious woman on the beach and decides to let her board.
