Kaibara Aria worked hard to pursue her dream of becoming a pianist during the Taisho era (1912-1926) and appeared for the preparatory student exam at the Tokyo School of Music. Aria's remarkable playing left her audience spellbound, and she caught the attention of Natsuo, the son of the wealthy Nishimikado family, who revealed a surprising secret to her. Join Aria on her musical expedition as she discovers the blessings of the music deity, heavily featuring her experiences.