[ROE-208] I kept being playd by my son's classmate, a nightmarish compliant creampie sex slave Kiyoka Toyosaki (Censored)

Kiyoka raises her son Satoshi single-handedly. However, Satoshi is bullied at school and refuses to attend school. It was his classmate Yusei who helped him get back on his feet. At first, Kiyoka was saved by his kindness, but... In fact, he is the ringleader of the bullying, and now he is demanding money in return for helping Satoshi. Yusei gets even more excited and seizes her weakness and demands her ripe body. Kiyoka learns a secret that she cannot tell her son, so she inserts a vibrator into his crotch as he tells her to do...