At the beach Hotori's exuberance results in her bursting a new inflatable ring, leaving her despondent. A storm rises up and takes away her new bikini top. Futaba tries to buy her a curry to cheer her up, but the kitchen has just closed. It's the worst summer break ever. Hotori's father, Ayumu Arashiyama awakes to take Josephine for her walk. He relishes the quiet of the morning, but keeps getting interrupted by shopkeepers warning of an approaching typhoon. Takeru and Yukiko beg their father to take them to the beach, but as he doesn't have a vacation, suggests Hotori take them to the pool instead. Unfortunately, she cannot go, as she has to attend remedial math class...