Just as her daughter got married and started living together, Yura's husband passed away. She was once in despair, but eventually calmed down and began a life with her family of three. Her daughter has a strong-willed nature, but her son-in-law is kind and supportive, which helped Yura regain her smile. Several years later, on a holiday afternoon, her daughter went out, and Yura went to the couple's bedroom after bringing in the laundry. She found her son-in-law napping with his belly exposed. As she approached to cover him, she noticed his crotch was bulging. Despite living together, she had never noticed this before and felt extremely embarrassed. Unable to look away from his erection, she accidentally touched it a little. The twitching response made her happy, and seeing him deeply asleep, she gently lowered his underwear. His erect penis was more robust than her late husband's, and she was drawn to it, touching it with her lips. The hardening son-in-law's penis made her lose herself in sucking it. When the thick liquid spurted out, she caught it in her mouth and stood there, lost in thought for a while...