Summer Festival.Kyötarö tells Saki about an upcoming summer festival; and he invites the rest of the club. Hisa sends invitations to the other finals schools to join them for Kiyosumi's nationals training camp. Yüki flunks her math midterm and must take a makeup test, where failure will make her unable to attend the camp. Therefore, Saki and Nodoka help her study. Hisa prohibits them from using the club room, forcing them to find other places to study. Ryümonbuchi and Tsuruga send their responses for the camp, while Mihoko delivers hers to Hisa personally...