Iron Road (2009)

A poor but feisty Chinese woman, disguised as a boy, joins the railroad crew in the Rocky Mountains to search for her long-lost father, and falls in love with the son of the railroad tycoon.

A poor but feisty Chinese woman, disguised as a boy, joins the railroad crew in the Rocky Mountains to search for her long-lost father, and falls in love with the son of the railroad tycoon.

The story is about Soo Young, a miserable 30-something-year-old man and Mai Ratima, a 22-year-old Thai girl who accepts a mail order marriage in order to realize her Korean dream. Into their relationship comes Young Jin, a hostess, slowly turning it into a love triangle