Forbidden Secret Story: Son And Mother - Sao, My Unforgettable Son - Miki Yoshii

禁断秘話 息子と母 ～忘れられない息子のサオ～ よしい美希

A son masturbating while thinking of his mother. One day, he overheard his parents' secret... His father and mother were in a sexless marriage. And his mother, Momoko, was starved for sex. The son then did something unthinkable to his mother...