|2009||Kamijou Erina||Kamijou Erina||Romance, Shoujo, Smut|
From Midnight Scans:
Mai is working part-time as a home tutor. Ritsu, her student's high school brother, tells her "Teach me too" and they learn using their bodies. Mai is completely addicted... First-rate pleasure is bittersweet. The end of that is...?!