A stunning portrayal of Kuroda Mayo, the demure married woman, experiencing the shocking pleasure of her first anal orgasm. Using professional techniques as an esthetician, her body is slowly and thoroughly relaxed. With gentle fingertips and the stimulation of a vibrator, her anus is gradually stretched, leading to the moment when a huge cock thrusts inside. Contrary to her refined appearance, the sight of this woman surrendering to forbidden pleasure creates a dreamlike scene.