二战期间，美国爱国青年，高空杂技演员埃迪被美国陆军征召入伍，但他的志愿是加入美国空军。他不情愿地来到了陆军训练基地，在训练期间，他爱上了上校的女儿凯瑟琳，而喜欢歌唱的凯瑟琳也希望用自己的歌声为部队提供服务。
Acrobat Eddie Marsh is in the army now. His first act is to become friendly with Kathryn Jones, the colonel"s pretty daughter. Their romance hits a few snags, including disapproval from her father. Eddie"s also plagued by fear of having an accident during his family"s trapeze act in the army variety show, which also features a gallery of MGM stars
