Teenage genie Katia and her father are working with two scientists who plan to set up a global warming scheme of sorts, using violent electrical storms. Katia doesn't want to use her powers for this and runs away, meeting the Bratz.
Four teenaged friends (Cloe, Yasmin, Sasha, and Jade) are about to start high school. Extremely controlling Meredith, the student body president wants everyone to belong to a clique, and goes about organizing students. She does not like the independent spirit of the four girls and plots to destroy their friendship and make them conform to her pre-fabricated cliques.