Her husband's promotion meant that the couple had less time to spend together. Kokoro had a lot of sexual desire that was building up. At that time, she noticed her son's well-grown penis. She couldn't help but pounce on the cock that she had been craving so much... Kokoro's ripe, big-breasted body was too much for her inexperienced son. Unsatisfied with her son's premature ejaculation, she used her cleaning blow job to force him into continuous sex...