This is "Sayama Billiard Shop" run by "King Sayama", a hustler who took the world by storm. There were two female customers who acted as they please, as if to add to Sayama's headaches due to the lack of customers. The names of the female guests are "Yumi Kazama" and "Naho Hazuki". In order to get Kazama and Hazuki out of the store, Sayama asks his ex-wife Ryoko for help and decides to hold a men's and women's pair tournament. And the day of the tournament. Beautiful mature hustlers in tight-fitting outfits gather at the billiard hall...