GVH-124 Mom's Real Sex Education Kayo Iwasawa

His mother, Kayo, has been concerned about her son Masaki's behavior since he went to a club training camp. - According to her husband, it was apparently because she had a wet dream during training camp and was made fun of by her teammates... - Considering her son's lack of sexual knowledge despite his age, Kayo gives Masaki a sexual treatment by giving him a fellatio, thinking, ``At least the method of ejaculation...'' without telling her husband. - However, the half-hearted help turns into an enemy, and Masaki begs for further sex education. - At last, mother and son will have to practice sex...