Yoko, a housewife struggling with infertility, learns from her husband one day that their neighbor is a chiropractor named Otoshita who specializes in fertility treatments. Pressured by her parents, Yoko decides to undergo the treatment. With skilled obscene techniques, her sexual senses are awakened, and Yoko's body quickly reveals its primal desires. Although her husband cannot provide such pleasure, her innate eroticism begins to bloom...
