Queen Nana, who has both beautiful appearance and precise technique, was called Thoroughbred Queen because her mother was a legendary queen. Yozakura of the high-class queen dispatch club "Excellent", which she runs herself, is drowned in debt by the yakuza and is pulled out by a high-class delivery health. In order to get her Yozakura back, Mistress Nana cuts off her resentment. The yakuza provoke Mistress Nana and offer her a game. It was a harsh sexual assault that tested her queen's pride.
