Slender beauty witch Hikari Kisaki appears in the popular series that develops a woman's new erogenous zone, the Spence mammary gland! The Spence mammary gland is the g-spot of the breasts! Developed by a specialist in Spence mammary gland research, she has her first breast orgasm in her life! Arching her back and screaming orgasm while drooling over the pleasure of a new realm! Her originally sensitive breasts turn into erogenous zones! Fainting and ascending to heaven with mammary gland stimulation sex! Her waist breaks and she loses control with Spence toy torture! Convulsive climax covered in bodily fluids with nipple liberation sex!