35-year-old Maki Ozawa is a mother of two, with a happy marriage and a healthy sex life, enjoying intimacy with her husband once a week. Yet, for years, she's experienced constant frustration—always on the verge of reaching an internal orgasm, but never quite getting there. Watching AVs where actresses climax intensely from deep thrusting has only deepened her longing for that elusive internal release. She begins to wonder: "Maybe I could climax inside with a different cock?" This is the story of a sexually hungry married woman, unsatisfied with mere clitoral orgasms, embarking on a journey to discover unknown pleasures. Witness the moment her desires ignite and her adventure into new sensations begins.