Elizabeth's older brother has a new admirer: a princess from the West. The princess demands that Elizabeth's brother visit her kingdom to reject the princess's proposal in person, which turns the Burtons' lives upside down and sows discord among the happy family. Determined to nip the proposal in the bud, Elizabeth sets off abroad with a master plan: pretend to be her brother and act like the biggest womanizer the kingdom has ever seen.

But what if the princess's proposal is not what it seems...?