Ai Yuuki, 20 years old, with a beautiful girl face like an idol and a beautiful F-cup bust. But when you see her, you wonder how old she is on the inside? She is so calm and dignified that you feel more mental maturity and sensuality than an adult. Her sex techniques are also at a level that you wouldn't believe she's 20, and the high-speed riding position and deep throat blowjob are very erotic. You're sure to be moved by the girlish side she shows from time to time!