Kumiko desires to become a teacher, but her father opposes it vehemently. He grants her one opportunity to demonstrate her abilities as a teacher before permanently forbidding her from pursuing this career path. Introducing Ryu-kun, Kumiko's newest student who is not interested in learning from his teachers and instead teaches them about sex.
Ryo is a playboy who only thinks of having sex. He becomes the student of Kumiko and realy fast falls in love with her....
Kumiko is an inexperienced female who aims to be a school instructor. To demonstrate her worth to her dad, she begins tutoring Ryuji. Over time, their bond develops into something deeper....