My son's friend keeps getting made to cum because of his uncontrollable, super-extreme sex...

Rinko is in agony as her husband's long business trip continues. At that moment, my son brought his friend Kosuke. Rinko, who was mischievous at the desperate sight of him sneaking up on her body, could not hold back and seduced him... No matter how many times she does it, she continues to be raped by Kosuke's incredibly young cock, who is full of youthfulness, and before she knows it, the morning has come. Since then, as she continues to be sought after by the man who comes every day, she has become exhausted both physically and mentally due to the incredible mating, and at last...