She was just hoping to maintain her figure... When Ichika goes to an oil massage salon recommended by an acquaintance for the first time, she is sexually harassed during the treatment, but before she knows it, she is fascinated by the masseuse's amazing techniques, which have even developed her porcio...The unscrupulous masseuse cleverly targets attractive married women, and the married woman, whose feminine Kokoro is grabbed and manipulated, turns into a female before she knows it, cutting back on her living expenses to pay for the treatments, and continuing to go even though it means betraying her husband...