This is Rondo, a soapland exclusively for women, located on the outskirts of Yoshiwara. The number of customers has been increasing thanks to the best service and the best breasts. But one day, the owner spoke a single word that completely changed the relaxed atmosphere. "I'll give 1 million yen to the girl with the highest sales next month." The curtain rises on the Yoshiwara lesbian war, involving the busty soapland girls Rena, the floating No. 1, Airi with the super body, and even newcomers Yumi and Chinami!