The story of the romance between the King of Siam (now Thailand) and the widowed British school teacher Anna Leonowens during the 1860s. Anna teaches the children and becomes romanced by the King. She convinces him that a man can be loved by just one woman.

Jean Claude Van Damme plays a dual role as Alex and Chad, twins separated at the death of their parents. Chad is raised by a family retainer in Paris, Alex becomes a petty crook in Hong Kong. Seeing a picture of Alex, Chad rejoins him and convinces him that his rival in Hong Kong is also the man who killed their parents. Alex is suspicious of Chad, especially when it comes to his girlfriend.