18+ Shishunki wa Hatsujouki.

A collection of short stories involving the sexual experiences of young high school kids.

1-2. After School♡
3. Studying Together
4. Lunch Break
5. Summer Vacation Begins Tomorrow
6. Nonstop! Kenmochi-sensei
7. Nonstop! Inukai-kun
8. Kota☆Tsun
9. in Season