A married mature woman turns into a futanari, and her husband is the only one who doesn't know. Though she has plenty of experience with men, she has never experienced the penis that suddenly grew inside her. She is ecstatic about the incredible pleasure of ejaculation for the first time in her life. She is kicked in the balls and writhes in pain. She is at a loss as to what to do with sex with the same sex. A sexually frustrated, lewd married woman starts her futanari life from scratch. The climax is a throbbing ejaculation battle between two futanari mature women!