Earth. The not too distant future. A city is miraculously reborn just sixteen years after being completely destroyed by a giant meteor. At the prestigious Graviton High School for Girls, two new students are introduced. A-ko and her ditzy sidekick, C-ko.

Cast: Miki Ito, Emi Shinohara, Michie Tomizawa, Tessyo Genda, Shuichi Ikeda, Asami Mukaidono