Naoko, Camille, and V are the FLAVOR GIRLS, Sacred Fruit Guardians of Earth! They defend the earth-the source of their power-from the threat of ever-looming aliens, whose motives regarding the planet and its peoples are yet unknown...

But Sara, a normal young woman and a U.N. applicant just doing her best to save the world, gets involved with the Flavor Girls in a way she never could have imagined.