A new sensation spot for women, the [Spence mammary glands] series features Sasakura Ayane, a slender big-breasted sister from S1! The Spence mammary glands are the G-spot of the breasts. Developed by specialists in Spence mammary gland research, it makes G-cup nipples stand at attention and screams out during an orgasm. "Spence mammary line" doubted the pleasure, but the stimulation was beyond imagination and led to a series of intense orgasms! Squirted and convulsed! Further stimulating the mammary glands with the Spence machine made it so sensitive that she came during blowjob! Developed thoroughly until fainting from nipple orgasm!
