After a successful Ayanagi Festival, Yuuta Hoshitani and the members of Team Ootori celebrate the beginning of a new year and their final semester as first years at Ayanagi Academy. However, with Itsuki Ootori expelled from the Kao Council, Team Ootori no longer qualifies as a Star Team. Stripped of their privileges, they also will not be allowed to participate in the upcoming graduation ceremony. Desperate to get their mentor back, Hoshitani and the others hatch a plan to convince the Kao Council to allow Ootori to reassume his former position. A new year arrives as the school festival ends. The season has come as Kaou-kai members leave their jobs after doing their final duties. Each musical team prepares for the final big performance for the year, Graduation Ceremony, to show their gratitude. After Itsuki Ootori left Kaou-kai during the school festival, the ex-Team Ootori is not qualified to participate while they are still students of the music department. In the midst of these events, Yuuta Hoshitani and the others make a decision...
