On Chesil Beach is a romantic drama film adapted from Ian McEwan's novel of the same name. Anne-Marie Duff portrays Marjorie Mayhew, a key character in the story. Set in the early 1960s, the film follows the honeymoon of a young couple, Florence and Edward, as they navigate their sexual anxieties and societal expectations. With its evocative atmosphere and sensitive performances, On Chesil Beach explores themes of love, intimacy, and the impact of societal pressures on personal relationships.