The Kaoru couple, despite being an older married pair, still had nighttime activities and their marital relationship was quite good. However, there were also complaints; even though the husband was getting on in years, he still had sexual desires, but his stamina had declined, often ending before Kaoru could be satisfied. This honestly felt painful. Kaoru decided that exercising to distract herself would be a good idea and started using a balance ball. Her son happened to visit, so she asked him to help with her exercise. Kaoru moved her hips to maintain balance, and her son couldn't help but grope her buttocks. Kaoru let out a moan. 'Does it feel good having your ass groped? I can make you feel even better with my cock,' he said as he lunged at her...
