Life is short. But realizing that finding a partner who truly matches your sexual desires comes down to luck, a wife gives in to temptation and strays. Shizuka Momoi, 42, a full-time housewife and mother of two children—a 14-year-old boy and a 12-year-old girl. This year marks her 15th wedding anniversary. Her relationship with her husband remains strong, and they've maintained sex once or twice a week even after childbirth. However, she recently realized they've only ever had plain, conventional sex, leaving her feeling unfulfilled. The turning point came when she started watching adult videos during her free time. She discovered the wide variety of sexual practices out there and gradually grew curious. Too embarrassed to ask her husband to try anything like what she saw in AVs, she finally decided to step into the industry herself. Teaming up with a professional male actor, she unleashes her hidden erotic potential and dives headfirst into a thrilling new experience.