That JAV

One day, Yoko, a housewife suffering from infertility, learns from her husband that her neighbor is a corrupt fertility therapist. Her parents urge her to try the treatment, and she does as she is advised. As her body is developed with skilled and obscene techniques, Yoko's sexual instincts are quickly aroused, and she passes away. She feels pleasure that she cannot experience with her husband, and her natural eroticism begins to blossom...