The dying days of summer proved highly eventful for the Oikawa sisters. A spectacular fireworks festival brought Kanon and Saki closer than ever, while Rinne struck up a friendship with Sara Chiyama, the new transfer student, after Sara opened up about her condition. When Rinne invites Sara over to her house, Kanon is equal parts shocked and thrilled to see her little sister finally thinking of her own happiness. Meanwhile, Kanon, Saki, and their classmates prepare to welcome guests to their makeshift maid cafe. Kanon's already feeling anxious about the prospect of taking orders, but an even bigger challenge awaits in the form of the school choir contest. Can Kanon conduct her class to victory?