VENU-891 Yumi Kazama, a son who forces his mother to abstain by wearing a chastity belt in order to make her his own

Son Takuya peeks at his mother Yumi's voluptuous body from behind the scenes. - Before she knew it, her respect for her mother had become distorted, and she could no longer suppress her desire to have her as her own as a woman. - ``It's a present for my mother.'' One day, Takuya attacks Yumi and puts a chastity belt on his crotch. - ``From now on, I'll be in charge of my mother's sexual desires.'' Yumi is unable to consult her beloved husband, and her growing desire eventually reaches its limit...