In 1862 Siam, the King of Siam rules with traditional beliefs and refusal to change. With the arrival of Englishwoman Anna Leonowens and her son Louis, his Prime Minister, Kralahome, plots to have the King overruled with deceit. Meanwhile, the Crown Prince Chulalongkorn falls in love with Tuptim, a servant given to the King as a gift from Burma, but their relationship must remain a secret as such is strictly forbidden.