Her husband's incompetent penis can't handle her sexual desire. A horny wife with such worries ends up having a relationship with her son. What is this?! She is overcome by orgasms she has never experienced before... Even though she is exhausted from being made to orgasm by her son to the point that she can't take it anymore, this is a horny mother-son incestuous relationship where they seek each other even more pleasure! Thirty mothers who love sex from the bottom of Kokoro go beyond their forbidden relationship and indulge in endless pleasure with their sons.