The popular series that develops a woman's new erogenous zone, the "Spence Gland," features the slender beauty Himari Kinoshita (Himari Hanazawa)! The Spence Gland is the G-spot of the breasts! Developed by a specialist in Spence Gland research, she experiences the ultimate breast orgasm of her life! She screams and convulses with pleasure during various gland development massages, reaching a climax! Her intense orgasms are so intense that she squirts multiple times during gland-stimulating sex! When her glands are stimulated by toys, she drools and her legs tremble uncontrollably, leading to massive incontinence! Intense piston sex, teasing and stimulating her sensitive, aroused nipples, sends her into an orgasm so intense she feels like she's going to lose consciousness!