"The Last Letter from Your Lover" is a romantic drama film directed by Augustine Frizzell, based on the novel by Jojo Moyes. The story unfolds in two timelines, following the love affair between Jennifer Stirling and Anthony O'Hare in the 1960s, and a journalist named Ellie Haworth in the present day who discovers their letters. As Ellie investigates the past, she uncovers the passionate relationship between Jennifer and Anthony, which was hindered by societal expectations and personal circumstances. The film explores themes of love, loss, and the impact of choices, ultimately revealing how the past can shape the present.