Cowboy James Franciscus seeks fame and fortune by capturing a Tyrannosaurus Rex living in the Forbidden Valley and putting it in a Mexican circus. His victim, called the Gwangi, turns out to have an aversion to being shown in public. Ano…

　　四个爱唱歌爱跳舞的少女回来了！在校园歌唱大赛中获胜，让少女们更坚定追求梦想的信心。这一次，她们要向国际进军，勇闯西班牙音乐比赛。抵达西班牙后，这场文化新体验却大出意料，少女们各自遇到不同目标，几乎要忘记音乐比赛这回事了…她们是否还能团结一致，追求胜利与梦想？