Asahi and Nagisa were invited by Youko, Shimada, Oka, and Sakura (respectively) to the Summer Festival; however, Youko tricked them into together on them spending an exciting time 'alone together'. Youko and Shiho follow Asahi and Nagisa around to watch what they do together. Asahi, tying to make the atmosphere less awkward, invites Nagisa to play at the shooting gallery. Youko becomes flustered while watching the two of them play, and loses track of where they went. Soon after, Mikan shows up with her two little brothers and helps the two of them look for Asahi and Nagisa. Soon after they find the two of them, Nagisa trips and falls onto Asahi, then realizing her love for him!
葉子の誘いで夏祭りにやって来た朝陽と渚。だが、肝心の葉子は待合せに現れず、木陰で2人を見守っていた。実はこの誘い、朝陽と渚をくっつけるための作戦だったのだ。それに気付いた2人は、折角だから一緒に夏祭りをまわることに。そのうちに渚は自分の気持ちを自覚し始め、見守る葉子も次第に胸が締め付けられていく。
Casi todos asisten al tan esperado festival de verano. Nagisa comparte tiempo y juegos con Asahi. Akane-chan, luego de dejar atada a la profesora también asiste al festival... solo que bajo el efecto de una ilusión óptica.