>Saori Kamimachi is an ordinary housewife who lives with her husband. One day, while preparing to move, Saori hurts her back and her husband suggests that she get a chiropractor. >Saori is given a massage by the chiropractor. However, it is not the massage she had expected. She is stimulated in sensitive places, her mind goes haywire, and she is dominated by pleasure. >"Everyone is doing it, so it's okay, right?" she tells herself, and what awaits her as she takes off all her clothes?