CAWD-960 Four girls from a co-ed metropolitan high school's after-school club break school rules by letting loose. Karin, Meisa, Yuna, and Itsuki.

Four childhood friends, who had been together forever and even attended the same school, would walk to school together, spend recess together, eat lunch together, and walk home together—they'd always, always, always been best friends. One day, Meisa, the cheerful and mood-maker of the group, kissed a teacher... Itsuki and Karin witnessed it and were shocked. Later, when they confronted her about it... "Actually, I like him too..."