Exclusive actress Shion Yumi appears in the popular series that develops a woman's new erogenous zone [Spence mammary gland]! Spence: The mammary gland is the G-spot of the breast! Developed by a specialist in Spence mammary gland research, J cup huge breasts shake and man juice and drool drip and angry breasts live! While developing the mammary glands, SEX, Spence, blame, squirting toy, Iki, sandwiching! - In Spence SEX, which lifted the ban on nipple torture that continued to be impatient, her eyes open and she goes crazy! - 3 productions that awaken to new pleasures!