JUL-874 G cup unconscious beauty! - ! - Appearing in the popular series! - ! - Mother's Friend Oikawa Umi

Kazuya can't contain his joy when he hears that his mother's friend Umi, who taught him when he was a student, is returning home for the first time in a while. - When they meet again, Umi becomes more beautiful than before. - Kazuya's secret feelings for her continue to grow, and he ends up having a relationship with her. - With Kazuya unable to stop himself, Umi continues to be carried away by her lustful desires and lusts after each other. - However, she thinks that such an unusual relationship cannot last.