“The Lost Daughter” tells the story of Leda, a middle-aged woman seeking solace in a seaside vacation after her daughters leave for college. While there, she becomes fixated on a young mother and her daughter, leading her to confront unsettling memories from her own past as a young mother struggling with the challenges of motherhood and the yearning for freedom. As the film unfolds, the lines between past and present blur, forcing Leda to grapple with complex emotions and the consequences of her choices.