剧情：
ThreetalentedteensenteralocalcompetitiontobethenextbigGirlBand,thwartedateveryturn,bybadluck,badtiming,badneighborsandbadboyfriends,butaidedbyacrazyuncleandamoodysister,theymustseektheirbandsmissingkeytobecomethesuccesstheydeservebbb
