It seems that my wife's mother, who is beautiful and bewitching even as she ages, was a model when she was young. - I received a job offer from that friend as an underwear model, so I decided to come to Tokyo and stay at our house. - My mother-in-law, whom I met for the first time in a while, was as charming as ever. - Stealing my wife's attention, I secretly opened my mother-in-law's room and found her practicing posing in her underwear in front of the mirror. - I couldn't control my erection anymore and my desire went wild and I couldn't help but cum! - From that day on, I surrendered to my sexual desires and had sex with my stepmom...