The story takes place in an all-girls' school where young, gorgeous, and ladylike girls from all over the country gather. A girl named Ririsa Suzunomiya, who became the daughter of a real estate tycoon after her mother remarried, gives up her guitar and love for rock music in order to act like a rich, young lady. But her passion for rock is rekindled when she meets a highly skilled drummer, who attends the same all girls' school.