[Machine Translation] Detective Aikawa, a "customer" of Raichi Kamiki, a famous detective who provides assistance, has been dreaming of "two snakes" every once in a while. It seems to be because he was attacked by two snakes at home when he was a child, but behind the dreams, two locked room cases involving Aikawa's parents were hidden. What is the unprecedented truth that Raichi discovers? This popular series is a perfect combination of "authentic" and "erotic"!