ちよみちゃん for Me ～家庭教師 性教育編～

What a lucky guy, he has a beautiful girl to help him study for his exams. She even accepts him when he ask her to be his girlfriend. From then on, it's study and fun times. He will be happy, if he doesn't get distracted by his classmate or the ghost of his first love.

[From Li's Fun House]