Kukuru starts working at the Tingarla Aquarium, where Küya, Kai, and Umi are also working. She is surprised to learn she is assigned to the marketing department where there are no animals. She thinks there is a mistake and complains to Karin. She meets Maedi Akari, a part-timer, and the hard-nosed Assistant Director Suwa, who will instruct her. She is annoyed when he puts down Gama Gama and gives her manuals to read. She tells the aquarium director, Akira Hoshino, that he made a mistake in assigning her. He tells her that she'll be fine and to try new things...