My wife is pregnant, and I'm even forbidden from masturbating, so I had multiple sexual encounters with my mother-in-law, Mayuka, who came from Tokyo… Mayuka JUR-479

Two months before my wife's due date, my mother-in-law, Mayuka, came from my wife's hometown to Tokyo to help with household chores. Thanks to Mayuka, the atmosphere at home eased, but even so, a tense atmosphere still lingered between my wife and me. My wife had discovered my secret masturbation, and I was currently under a no-masturbation order. Under these circumstances, facing the alluring Mayuka, I couldn't resist, and while she was showering, I smelled her lingerie. Lost in my lingerie obsession, I didn't even notice Mayuka had noticed…