
In humanity's distant future, two interstellar states-the monarchic Galactic Empire and the democratic Free Planets Alliance-are embroiled in a never-ending war.

Nao, an 8th-grade Digital Camera Club manager, meets a wind-controlling cat on her photo spot. After falling from a roof, she joins friends and mysterious figures connected to a secretive Wind Festival.

Evil aliens have polluted their own planet so they go to Earth as their new home. Now a outcast and his spacecraft try to defend the earth.