讲述了前皇室服装设计师简·安德鲁斯的兴衰史。她白手起家的童话故事在她被判谋杀罪后破灭。她游走于英国上流社会，在上流社会中稳居一席之地，却在为公爵夫人服务了九年后失去了工作。在英国皇室上流社会工作多年后，她于2001年因谋杀丈夫托马斯·克雷斯曼被判有罪。2019年，她被释放。

一场特大洪水过后，一名身份不明的男子被发现死在地下停车场，警员乔安娜·马歇尔受命调查该男子的死亡真相。

Based on the controversial novel by Philippa Gregory, "The Other Boleyn Girl" is a fictionalised account of the life of Lady Mary Boleyn (Natascha McElhone) who becomes mistress to England's king, Henry VIII (Jared Harris), before being ousted by her younger sister, Anne (Jodhi May.) Mary leaves the Court to marry a commoner, but returns when Anne embarks on a reckless policy to save herself from ruin.
An extraordinary tale of sex, passion and royal intrigue. This is the little-known story of Mary Boleyn who was mistress to King Henry VIII before he married her older sister, Anne. Inspired by Philippa Gregory's best selling novel, this film is about great families jockeying for position and using their daughters as pawns in a deadly game. Set during one of the most notorious periods in British regal history, it is a powerful narrative and at its heart is the relationship between two rivals - the Boleyn sisters.