The obscene busty beauty Yuu Shinoda appears in this popular series that stimulates a woman's new erogenous zone, the Spence gland, and makes her cum! The Spence gland is like the G-spot of the breast. The Spence gland is forcibly stimulated with a Spence gland development device, causing her to climax and incontinence! Developed by a specialist in breast research, this is the first breast orgasm! Nipple teasing sex, toy play that makes her pee, Spence titjob, and the sight of a ripe beauty arching her back and climaxing will have you dripping with pre-cum!