38-year-old Sumire Nakazawa boasts an ideal figure with a tall 171 cm frame and a perfect F-cup bust, once captivating men's hearts as a sought-after woman during her single days. After marriage, she dedicated 11 years to being a full-time housewife, putting her family first. However, as her child grew up, her relationship with her husband gradually drifted apart, leaving her with a deep sense of loneliness. Initially satisfied by weekly marital intimacy, over time their routine became mechanical, failing to fulfill her as it once did. Now, after a decade, she decides to unleash her suppressed instincts and seek new pleasures. This time, with a man other than her husband, she fully embraces her desires, baring her primal instincts as she steps onto a new path.