It's been a few years since I lost my husband. After that, her daughter got married, and Yuri felt that a burden had been lifted from her shoulders. My daughter and her husband were getting along well, and I was thinking that it was about time for them to be grandchildren. However, the sound of her daughter's writhing and joyful activities that leaks out every night stains her unnoticed inner underwear. And Yuri is worried about how good her son-in-law's sole is, and secretly looks into the activities of her daughter and her husband and masturbates ...