The Aquarium does not dance

Suze and her childhood friend, Lulu, visit the renowned Bianca Aquarium. However, the latter ends up disappearing without a trace. Determined to find Lulu, Suzu wanders through the fearful aquarium. Suddenly, she is attacked by a mysterious woman who names herself "Retro" The aquarium director's wife, "Chris", lends Suze her hand in escaping the facility. The girl who's been continuously trapped within the aquarium, "Kitty". The only hint to escaping... is to become a creature of the aquarium. Suze must unravel the mysteries behind these women――― and discover the identity of the traitor...

Suze is going to the aquarium with her childhood friend Lulu. But suddenly Lulu goes missing... Suze follows Lulu and wanders into the Aquarium of Fear. Then, a mysterious person calling himself "Retro" suddenly attacked him. Chris," the wife of the aquarium director, who helps Suzu to escape. Kitty," a girl who has been trapped in the aquarium for a long time. There is only one clue to escape... Become a creature of the aquarium And solve their "secrets"... Who is the traitor?