Shiori, the wife who moved in with her husband's family to care for her ailing father-in-law who lived alone, diligently assisted with meals and cleaning. However, as her young and beautiful self tended to him, her father-in-law gradually regained vitality and desire. When her husband's attention was diverted, he spread Shiori's legs, buried his face in her vagina, and licked around, sipping the lewd nectar that overflowed. Quietly, as Shiori trembled with pleasure, her father-in-law penetrated her with his rejuvenated manhood...