Shiroi Suna no Aquatope

Fuuka Miyazawa is an ex-idol who finds herself in Okinawa with nowhere to go. She discovers the Gama Gama Aquarium, an aging establishment on the brink of closure. The director's granddaughter Kukuru Misakino is determined to keep the aquarium open and Fuuka begs her for a job. But with no experience, she is of more of a hindrance than help.

Kukuru and Fuuka must work together to save the aquarium before the end of the summer. With mounting pressure, they must try to find a way to make enough money to keep the one place they hold close to their hearts open. Can they do it?