"My breasts are usually 99cm, but if I'm made to feel good, I think my nipples will get bigger and exceed 100cm." 43-year-old Yumiko Sakamoto, with J-cup huge breasts and a beautiful toned body. A three-person family consisting of a full-time housewife married for 20 years, her husband who is an office worker, and a son who is a high school student. Although there is intimacy with her husband, Yumiko-san has entered a period of boredom and has come to harbor dissatisfaction, and she says that she has cheated on him many times in the past few years. Moreover, every time she cheats, her perversion escalates, and she finally decides to appear in an AV. "Because it's such a time, I want to be honest about my desires." Take a good look at her high-class, lustrous body with a waist that undulates as she cums while being given cunnilingus, which she loves!!