Naho, who is in her fifth year of marriage, is a former race queen. In her younger days, she worked with racers wearing tight-fitting high-cut swimsuits, and now she starts going to the gym to regain the toned physique she had back then. While training with young trainers wearing hot pants over the high-cut swimsuits from her race queen days, the obscene tightness of her high-cut swimsuit is suddenly revealed. A series of creampie sex scenes between beautiful wife Naho and young macho men!