Adapted from Jojo Moyes’ bestseller, Felicity Jones stars in a passionate, dual-narrative love story set in the French Riviera and London during the 1960s and present day. In present day London, Ellie works as a journalist and is attempting to uncover the story behind a series of love letters from 1965. She enlists her newspaper\'s archivist Rory to help her find the two lovers. Meanwhile, in the 1960s, married socialite Jennifer Stirling is suffering from amnesia as the result of a car accident, and is trying to fill in the gaps in her memory.