It is 1992 and Diana finds herself lost as she tries to drive to the Sandringham Estate to celebrate the holidays with the Royal Family. The cold treatment she receives upon her arrival is only exacerbated by her knowledge of her husband's affair and her acute awareness of the cage she is trapped in. The only bright spot of the supposed holiday is spending time with her sons, William and Harry. As the princess powers through three days of madness, she realizes what her next step should be.