SPRD-663 - My hot mom couldn't resist the vibrator massage from her son

My beautiful mother, Rena Ozaki, is busy with housework. Today, her son decides to give her a special 'massage' with a vibrator. It's a game popular among the boys, apparently. As her son innocently continues the teasing, the beautiful mother finds herself struggling to hold back, eventually getting soaking wet. Witness the forbidden mother-son incest that unfolds from this relentless massage.