"Show them your A-O face!" Ao Horie would exclaim as a youngster, unafraid of the roots of her name. She is resolved to study hard now that she is in high school in order to one day escape the grip of her lustful father, a famous erotic author. However, when the charming Takumi Kijima confesses to Horie, her mind races with scandalous ideas. Horie can't help but misinterpret Kijima's pretty pure intents as she moans, crosses her legs, and feels a warmth spreading through her body. To make matters worse, no matter how hard she tries to keep Kijima at bay, his approaches continue. Now if she could only study!