Kimura has had little experience with men, and it was her husband who introduced her to the pleasures of sex. She is so sensitive that even a light touch on her back sends shivers through her body. Over time, however, her intimacy with her husband has decreased, and she now often resorts to masturbation to ease her loneliness. Though she's been enduring without complaint, not wanting to burden her busy husband, she's finally reached her limit—which is why she decided to take part in this production.