For years, mizuki has felt unsatisfied with her sex life with her husband. Her husband is only getting weaker, and he can't satisfy mizuki's sexual desires. Mizuki, who has been feeling restless, has been wanting her son's big, hard cock every time she sees it. One day, her son brought a girlfriend home. Mizuki felt competitive. The next day, she pounced on her sleeping son and started sucking his cock. Mom will feel better...