Mom, mom, mom! The pent-up feelings that a son, hungry for love and sexual desire, had for his mother, Reiko. In front of her son who reveals his lust for Reiko, Reiko uses her body and responds to her son's thoughts with loving sex education. Reiko shows off her glamorous naked body and explains this mechanism to her son with her legs open at M. However, if the body is touched, there is a woman, who reacts sensitively and drips mama juice from this. And someday sex education goes to forbidden mother-child copulation! Shaking the huge breasts & big butt, Reiko enters pleasure with the intense piston of her son Ji Po! Reiko's sex education is completed by catching the boy's juice that has been spit out in the back of the vagina.