Ryoko, whose husband had passed away, started living with her daughter and son-in-law. Recently, she had gotten used to this life and was living happily. One day, while Ryoko was wiping the floor, she accidentally looked up and saw her son-in-law's crotch. It had been a while since she last saw a man's crotch, but the unusually large bulge held her gaze. A few nights later, Ryoko happened to witness her son-in-law masturbating. She couldn't take her eyes off his erect penis, which was hard and pointing upwards, and her heart raced uncontrollably. One day, while carrying laundry, Ryoko headed towards her son-in-law's room and found him napping. As she tried to quickly leave, she saw the bulge again. After some internal struggle, Ryoko gave in to her desire to see it up close and quietly approached his crotch. She gently touched it a few times, but as it grew larger, she became obsessed with it. Before she knew it, she had taken it into her mouth and was drooling...
