During summer break Jonne'a Mcguire and her closest pals head off on a school-sponsored journey to Rome before long she makes the acquaintance of Paolo Valisari a local music sensation whose duet partner looks almost exactly like Jonne'a since Paolo and his collaborator recently feuded Jonne'a agrees to stand in for the girl at a massive concert and pretend to sing while a recording plays but when things don't go as planned she must rely on her own vocal chops.