LULU-119 Unable to resist the overflowing charm of my mother-in-law, who was asked to be an underwear model, I sneakily had sex with her every day, ejaculating inside, right under my wife's nose. Akari Shinmura

Even as she aged, my wife's mother remained beautiful and alluring. Apparently, she had been a model in her youth. Through this connection, she received an offer to work as a lingerie model, so she came to Tokyo and stayed at our house. My mother-in-law was still as charming as ever when I saw her after a long time. Stealing glances from my wife, I quietly opened the door to my mother-in-law's room and found her in front of the mirror practicing poses in her underwear. Unable to control my erection, my desires spiraled out of control, and I couldn't help but ejaculate inside her! From that day on, I gave in to my lust and had wild sex with my mother-in-law…