JUR-734 Her mother has an extremely strong sex drive, and she's exactly my type, so I've been secretly offering her my erect penis over and over again without her knowing... Ayumi Ryo

I was invited to my girlfriend's house for the first time, after dating her for six months. Her mother, Ryo, greeted me. Seeing her in a suit that accentuated her great figure, I was overwhelmed with nervousness and excitement, completely forgetting about my girlfriend. Ryo is an insurance salesperson, and she tried to sell me insurance, asking, "Shinji, are you thinking about your future?" while making physical contact. I was completely captivated by her mature charm, and my crotch became rock hard. Ryo noticed this and, without my girlfriend finding out, relieved me with a finger job. From then on, Ryo would call me over at every opportunity, and we would meet secretly behind my girlfriend's back...