一个当代王国Illyria的公主Sam，性情起义，是王位的第二继续人。合法Sam对王位的缩手窥察游移值到达人生新高时，她惊讶地发明本人有超才能，并且属于一个持久以来偷偷摸摸珍爱全国和平的奥秘构造。影片聚焦Sam的历险：她进进了这个属于最高机密的练习项目，目标是练习皇室的次子女们来肩负抢救世界的任务。

Three talented teens enter a local competition to be the next big Girl Band, thwarted at every turn, by bad luck, bad timing, bad neighbors and bad boyfriends, but aided by a crazy uncle and a moody sister, they must seek their bands missing key to become the success they deserve!