A woman feels someone's presence behind her after getting off the train. Suddenly, accompanied by a roaring sound, a gust of wind attacks her, tearing her body apart. Later, a second murder occurs at the same scene. It was a crime committed while the police officers who were asked for help briefly looked away. It is speculated that the weapon was not a blade, but rather a phenomenon resembling a "kamaitachi" occurred...

The show’s own verdict is on its page.