OVA

Hanaoka high school is an all girls' school, and the girls were pretty excited when they heard that boys were admitted into their high school. Smart and elegant boys, that's in their fantasy. However, in reality, the boys who were actually admitted are from the countryside and not smart at all, leave alone being elegant. And in fact, two of them are dirty perverts...

GROOVER原作のPC用学園アドベンチャーゲーム「グリーングリーン」がOVA化！ 都会の女子校に編入した鐘の音学園の男子生徒たちの姿を描く。