The third release from S1's exclusive series is the super popular "Dense". "I'm still not satisfied..." This 18-year-old beautiful girl faces her true feelings and exposes her rising desires as she immerses herself in sex. The deep kisses where they suck each other's tongues, the caresses where they turn over and over again and repeatedly attack and defend, the pleasure of the pistons that keep coming even after they've come... She is fascinated by the uncontrollable pleasure as she pant. Watch Mai Usami's serious sex as she grows into a new skin.