EPISODE 01- "Seven-colored Compass"
Haruka Nanami is a girl who attends a music school, passionate of becoming a song writer for her idol. While aiming to achieve her dream she meets many other people who also have dreams and talents like her.
EPISODE 02- " Brand New Melody"
Class A are assigned a project, to compose a new song with a partner, however, there is a twist; the idol group have to write the lyrics and the songwriter group have to write the music! Haruka is partnered with Ittoki Otoya. Her teacher Ringo Tsukimiya asks her to play the piano for the class, revealing that she can't read sheet music. With encouragement from Ittoki, she learns to read it, and their song ends up being a success.
EPISODE 03- Knocking On The Mind
Both Haruka and Otoya passed the project, but now Haruka has to deal with the bullying from her classmates because she didn't know how to read music, she is asked to play the piano again for them, but the comments finally get to her and she freezes up, making the situation worse. Masato Hijirikawa understands her troubles and helps her work through them.