"500일의 썸머" (500 Days of Summer) is a romantic comedy-drama film released in 2009. Directed by Marc Webb, the story follows the relationship between Tom, played by Joseph Gordon-Levitt, and Summer, portrayed by Zooey Deschanel. The film is known for its non-linear narrative, exploring the ups and downs of their romance over 500 days. The film emphasizes themes of love, expectations, and heartbreak, showcasing how Tom's idealized view of Summer contrasts with her more pragmatic approach to relationships. It received critical acclaim for its unique storytelling and strong performances, becoming a cult favorite among audiences.