Kasumi Tsukino, a busty beauty with a 96cm bust, appears in this popular series that develops a woman's new erogenous zone, the Spence gland! The Spence gland is the G-spot of the breast! Developed by a specialist in Spence gland research, she has her first breast orgasm as her love juices flow freely! Spence caressing sex, Spence teasing and peeing orgasm, and a agonizing titjob! When the undeveloped 19-year-old's breasts are sexually trained, her eyes roll back? She is in a state of convulsions and ahegao! Even if she faints, her hairy pussy is instantly orgasmed as she is pounded with a creampie piston to reach heaven!