Facing an arranged marriage to a man of dubious morals, heiress Korah Hurley poses as the impoverished travelling companion of her aunt, the Marquise de Jaurmais, in order to test whether her rakish fiancé's affections are truly for her or for the fortune she will inherit.

In this action film, a courageous test pilot works with experimental aircraft for the US Armed Forces. When an important airplane manufacturer dies, his daughter is left to run the company. The company seems to be producing dangerous prototypes, so the woman decides to close the company.

经典童话灰姑娘的反串现代版，由同名音乐剧改编。