Kaoru Natsuki (Tsubaki Kato) is a captivating beauty who mesmerizes with her sexy and cute looks, coupled with a slender body that boasts porcelain-like skin. This release showcases her every alluring quality! On this day too, Tsubaki, who playfully teases and seduces her serious stepfather, continues her ways... "Temptation from My Son's Frustrated Wife." After learning that Tsubaki's mother-in-law is a womanizer, she decides to give her a sex education to teach her the allure of being a woman... This release features two complete works: "The Strict Sex Education of the Intellectual Mother."