Shinobu and her class are preparing for a play for their school's cultural festival@燃烧的夜晚@ while Aya feels a little distanced from Shinobu for not having any elementary school memories with her. The story will takes us back to the past where Shinobu, Yoko, and Aya in the@真人直播吧@ir third year middle school year are preparing for their highschool entrance exam.