A wealthy man (Tony Leung) is travelling on a ferry when he encounters a pretty young woman (Jane March). It doesn't take long before they are having a fairly torrid affair, but things are difficult. He is older and a Chinese citizen, she a French girl in what was then French Indo-China. She is also a bit of a gold-digger and quite aware that if she plays her cards right, he can offer her a new, more prosperous, life than that she shares with her mother (Fréderique Meininger) and two brothers. The older brother (Arnaud Giovaninetti) is a bit puritanical when it comes to his sister, her…