When Junpei, a rookie cop, awakes, he finds himself tied up to a chair in a dark dingy underground complex. A body of another cop is lying on the floor. In the distance, a sharp metallic scratching sound is slowly approaching.
Overview：When Junpei, a rookie cop, awakes, he finds himself tied up to a chair in a dark dingy underground complex. A body of another cop is lying on the floor. In the distance, a sharp metallic scratching sound is slowly approaching.
