The principal of the academy cuts Haruka out of STARISH's debut, saying that she is not worthy to write their songs. Haruka visits her grandmother's house in the country to do some soul-searching.

The members of STARISH and HEAVENS are shocked to learn they will be singing duets with members from the other group to prepare for the decisive concert. Meanwhile, QUARTET NIGHT appears to be ...

With dreams of becoming a composer and someday writing a song for her favorite idol, Haruka enters the Saotome Academy, a prestigious performing arts school. If successful there, she’ll be able to ...