One year has passed since the Chaos Arena was destroyed, Asagi and Sakura were presently on an abandoned street on a man-made island that floated on top of Tokyo Bay. It was an enormous box-shaped island built by the government and referred to as "Tokyo Kingdom.”There was hope that it would become a second city center floating at sea, but it had failed to attract businesses. The only way of getting to and from the island was through Honshu

The new installment in the Taimanin serie. Follow the adventures of new members Mizuki Yukikaze and Akiyama Rinko, under the orders of their renowed teacher, Asagi herself. They'll need to infiltrate a dark group by faking prostitutes. Watch them being more and more enthranced by their "mission".