Exclusive actress Ai Sayama finally appears in the popular series that stimulates women's new erogenous zone [Spence mammary glands] and cums! - The Spence mammary glands are the G-spots of the breasts. - She didn't trust him at all at first, but the intense pleasure caused her to incontinence! - "No, no!! Teacher! I'm going to cum again!!!" she said as she cumming over and over again, even though it was her first time, and ended up in a daze with twitching convulsions. - Please enjoy exclusive actress Ai Sayama's unprecedented climax.