This is the "Sayama Billiards Shop" run by the famous hustler "King Sayama". To add insult to injury, Sayama is suffering from a lack of customers, when two female customers start acting as they please. The names of these female customers are "Yumi Kazama" and "Naho Hazuki". In order to drive Kazama and Hazuki out of the shop, Sayama asks his ex-wife Ryoko for help and decides to hold a tournament for male and female pairs. And on the day of the tournament, beautiful mature hustlers in skin-tight outfits gather at the billiards hall...