VEC-402 Mother's best friend Yumiko Sakura

Akira, an examinee, was in trouble because he couldn't keep his concentration. Even if I want to continue studying, I immediately lose my concentration and think about naughty things. Akira was suffering from such anxiety, but today, by chance, my mother's best friend Yumiko came to visit us. Akira's anxieties grow even more when she sees Yumiko's abundant valley. I couldn't stand it, and when I was masturbating in the room ... Yumiko suddenly came ...