熟した大きな桃と青りんご-無防備な義理の妹は巨大なGカップのおっぱいを展示しています

Her younger stepsister, Umi, has a dynamite body with I-cup big tits. She received sex education at college and is very interested in sex. She comes to me in the bathtub, takes off her clothes in front of me, and seduces me whenever she has the chance. But my rationality can't last long.... Her sexual curiosity gets the better of her, and she ends up having relations with a friend of mine.