In 19th century New York high society, a young lawyer falls in love with a woman separated from her husband, while he is engaged to the woman's cousin.
After losing his wife and his memory in a car accident, a single father undergoes an experimental treatment that causes him to question who he really is.
A young working girl with a blue-collar background is surprised when her new fiancé announces he is actually a prince of a small sovereign country in Europe. After the couple quickly takes off to spend the holidays at his family’s sprawling, royal castle, she must work hard to win over her disapproving and unaccepting future mother-in-law—the Queen—and find out if love truly can conquer all.