A married woman named Kana Imai, who is tamed and trained by a male member promoting large penises in an interest club, is tamed and molded into her desired type. (NGOD-273)

The wife belongs to a nearby gardening club. In the same club, there's a young, docile, and adorable boy… "He's always so soft and cute," "He's the type you just want to protect," "He's our family's promotional member," the wife and her mother's friend would say, smiling as they gazed at him. But one day, during a club activity, the wife, alone with the boy, was driven by an inexplicable and irresistible urge to "tame and train the huge-penis promotional member"…!