Barbie is Kara - a princess with an ordinary life. Kissed by means of a butterfly which lets her to become Super Sparkle and provides her super powers, she's prepared to rescue the kingdom - becomes her rival and nemesis also were it not because of her cousin who's also kissed by the butterfly. Watch as Dark Sparkle and Super Sparkle learn once they learn the power of friendship, that together they may turn into a team once and for all.