Out of costume, Charlie is a clean-shaven dandy who, somewhat drunk, visits a dance hall. There the wardrobe girl has three rival admirers the band leader, one of the musicians, and now Charlie.

史称癸酉靖难的历史事件发生的前一年，世祖首阳大君提议让自己的女儿李世姈（文彩媛 饰）和其侄子将帅金宗瑞的儿子金承琉（朴施厚 饰）联姻。想要在结婚前看自己未来夫君的样子的世姈通过和敬惠公主（洪秀贤 饰）调换身份，来查看作为公…