Stimulating the new female erogenous zone [Spence mammary glands] to the max, making her cum over and over again! The second installment in this popular series. Spence mammary glands are like the G-spot of the breasts. AIKA, who has appeared in numerous AVs, says 'Just being touched makes me cum.' The orgasm is so intense that she even experiences urinary incontinence! A recorded video of AIKA being developed by a specialist in Spence mammary gland development! It's rare and guaranteed to be super arousing!
