Exclusive actress Kanna Sannoki appears in the popular series that develops the 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, her sensitive J-cup body trembles as she experiences her first breast orgasm! Despite her initial doubts about the "Spence Mammary Gland...?", she is hit by a wave of climaxes beyond her imagination! The pleasure is so intense that she squirts and has convulsive orgasms! When toys further stimulate the mammary glands, she becomes so sensitive that she cums during a titjob! Three full sessions of thorough development until she faints from breast orgasms!
