Ririka Suzunomiya attends the prestigious "Sakurako Heart Girls' Academy High School," where only the finest ladies are allowed to enroll. She strives to earn the most honorable and prestigious title in the academy, "The Noble Maiden," and is regarded as a refined young lady by everyone around her. However, the truth is that she is actually a "former commoner," having joined the Suzunomiya family a year ago due to her mother's remarriage.
To meet her mother's expectations, Ririka suppresses her true feelings, giving up her love for rock music and guitar, and behaves as a proper young lady. One day, she meets Otowa Kurogane, the most admired person at the academy, and by chance, she witnesses Otowa playing the drums...
A refined lady and rock music!? A youth rock anime where "true feelings" collide begins!