The girls decide to sleep over at school in order to complete their preparations for the cultural festival. During the nighttime, Shizuku gets to spend some time with Kotone, whillst Haruka and Yuu also have some time together. On the day of the festival, after a successful performance, Haruka goes around the festival with Kaede and Yuzu, where Kaede explains why she chose to become the class representative. Haruka and Yuu then spend the rest of the festival together, kissing all the while.
文化祭を明日に控え、朗読劇の衣装作りを進める春香たち。しかし準備は終わりそうになく、みんなで学校に泊まることにする。 文化祭前日の独特の雰囲気の中楽しく準備を進める春香たちだが、当初寝る場所にと考えていた教室が使えないことが判明。慌てて寝る場所を探すが、 しずくが代わりの寝床にと提案したのはかつて春香と優が初めて唇を重ねた空き教室だった…。
一方コトネとしずくは二人きりで屋上にあがり、昔話を始め…。
축제 준비로 학교에서 하룻밤 묵기로 한 하루카 일행. 시즈쿠는 처음 해보는 경험에 두근두근하기만 했는데...
