When a male treatment practitioner is giving a serious massage at an oil massage parlor, the sensitive young wife with big breasts can't help but feel it and lets out a moan... and seduces her by saying, "Cum inside me."

As a male treatment practitioner is giving a serious massage at a certain oil massage parlor in Tokyo, the sensitive young wife with busty breasts can't help but feel it and let out a moan. She gets swallowed up by the sexy atmosphere, and even though she knows it's no good, she even gets into sex with her instincts. In the end, the young wife begs her to "Cum inside me!" and makes the ultimate choice...