A stepmother who grew up as a young lady with little knowledge of sex learns about sex herself for her stepson who can't concentrate on his studies and gently serves him with pleasure while her husband is away! He spends his days like a dream, surrounded by a beautiful-breasted mother who accepts everything and lets him ejaculate whenever he wants. And finally, he even ejaculates inside her vagina...! However, her stepson's sexual desire knows no bounds... Before long, Waka becomes obsessed with sex with her son and becomes addicted to it... A must-see for those who want to be pampered by a young, cute, and kind mother!