A romantic music story of youth where rich young ladies passionately play the guitar!! Suzunomiya Ririsa, a commoner, is living a frustrating life at a school for wealthy young ladies. In order to fulfill her remarried mother's wishes, Ririsa desperately tries to act 'like a proper lady' every day. One day, she is drawn to a sound coming from an old school building that is no longer in use…?! A splendid and elegant musical youth story of girls!