Sparkling Girls tells the story of three young and lovely, hard-working housekeepers who rise to stardom overnight after an incidentally uploaded online video of their singing performance becomes an unexpected hit. Penha, Rosário, and Cida, all make an honest living cleaning, cooking, and picking up after their bosses. Besides an everlasting friendship, these three ordinary women also share the similar struggle of finding romantic love. The future music stars never imagined all the glitz and glamour that their lives would turn into.