Two 19th-century English sisters of opposite temperaments who have recently fallen upon hard financial times go through the joys and heartaches of romantic love.
Princess Mia settles with her best friend in Genovia, only to be met with the prospect of taking over as Queen and being forced to marry an appropriate English suitor.
When New York's most practical-minded love doctor convinces a caller to break off her engagement, the caller's unpredictable ex-fiance decides to get even.