Having fell deeply for her cool and cold-blooded piano teacher, Goshima Masayuki for years, a highschool girl Kae-chan knows that she cannot keep her overwhelming feeling any longer, especially when he is nearby. As Masayuki seems to be quite ignorant of her feeling, Kae-chan frustratedly confesses her love to him with a kiss. Her extreme action hits Masayuki hard and urges him to view his student in a different light. How will Masayuki respond to Kae who is eight years his junior?