Miss Yukari Tanizaki is a teacher at a local High School, Tomo Takino (Tomo), Koyomi Mizuhara (Yomi), Sakaki-san (Miss Sakaki), Kaorin (Just Kaorin), Chiyo Mihama (Chiyo-chan), Ayumu Kasuga (Osaka), are all students in her homeroom class (class 3). Chiyo-chan is only 10 years old, but since she is a child prodigy the High School granted her admission. Miss Sakaki is tall, sexy, and everyone thinks she is really cool, she is an excellent track and field runner, and very good at most sports, what
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