During the Gold Rush, a young Chinese concubine arrived by horse in Idaho gold country, where a white gambler soon won her in a poker game. She became Polly Bemis, the winner's legal, beloved wife. Polly emerged into public view only in 1923, a tiny old woman on horseback, her identity and story known only to a few old-timers.

A native New Yorker Rachel Chu accompanies her longtime boyfriend, Nick Young, to his best friend₂s wedding in Singapore. Excited about visiting Asia for the first time but nervous about meeting Nick₂s family, Rachel is unprepared to learn that Nick has neglected to mention a few key details about his life. It turns out that he is not only the scion of one of the country's wealthiest families but also one of its most sought-after bachelors.