It is the second day of the Summer Festival, and Laura Sakuraba will stand on the stage as the representative for the first years from the Flower Song Class in the very same location where the CM was shot. The schedule for Laura's performance was supposed to be on time, but there is trouble with the equipment. It is impossible for Laura to leave the set, so how will Laura be able to get back to the school after her turn--!?
夏フェス２日目、歌組１年の代表としてステージに立つ予定の桜庭ローラは、ＣＭさつえいのロケげんばにいた。出番に間に合うスケジュールだったはずが、なんときざいトラブル！げんばをはなれられなくなってしまうローラ、はたして出番までに学園にもどることができるのか――！？
