VEMA-001 My friend's wife is a dirty tutor Koyuki Hara

VEMA-001 My friend's wife is a dirty tutor Koyuki Hara
VEMA-001

Koyuki is a beautiful wife who is qualified as a first-class architect. Men who approach her with such talent and “I want you to teach me how to study”. However, the reason was not only due to Koyuki’s beauty and intellect. What is the H lesson method that makes her feel like’Yar’…?