One Day is a 2011 romantic drama film directed by Lone Scherfig from a screenplay by David Nicholls, based on Nicholls' 2009 novel of the same name. It stars Anne Hathaway and Jim Sturgess, with Patricia Clarkson, Ken Stott and Romola Garai in supporting roles. It was released in the United States on 19 August 2011 by Focus Features and in the United Kingdom on 24 August 2011 by Universal Pictures.
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Dexter and Emma decide to meet every year on 15 July and see where they stand in life. Over a period of 18 years, they feel that they have more to share in common than the people around them...