500 Days of Summer (stylized as (500) Days of Summer) is a 2009 American romantic comedy-drama film directed by Marc Webb from a screenplay written by Scott Neustadter and Michael H. Weber, and produced by Mark Waters. The film stars Joseph Gordon-Levitt and Zooey Deschanel and employs a nonlinear narrative structure, with the story based upon its male protagonist and his memories of a failed relationship.