In the beginning of her marriage, she had little experience with men and their married life was calm and stable. However, after giving birth to a child, they fell into a sexless relationship and grew emotionally distant. Then one day, she began an affair by chance, and since then her sexual desires have grown stronger each day. This time, the married woman, 'izumi', came forward seeking new excitement and unfamiliar experiences. We subjected her to various forms of stimulation and provided her with deeply satisfying pleasure.