Tomorrow is the annual school festival. Eriko and the other members of the Bamboo group are planning to open a maid cafe. On the day of the festival, most of their classmates are absent. But the Idiots are still fired up and motivated. But no customers are coming. The reason the Bamboo group isn't getting any customers is because of the Matsu group's maid cafe. And she has cat ears, too. The angry Idiots glare at Saionji and propose a sales competition between the Bamboo group and the Matsu group...