"(500) Days of Summer" features a bittersweet ending. While the film captures the highs and lows of Tom and Summer's relationship, it concludes with Tom finding closure and hope for the future after their breakup. Tom learns valuable lessons about love and self-discovery, ultimately meeting a new woman named Autumn, suggesting new beginnings. This ending is neither purely happy nor sad; it reflects the complexity of relationships and personal growth.

In "(500) Days of Summer," Summer leaves Tom because she realizes that she does not want a serious relationship or the commitment that Tom desires. Throughout the film, it's evident that Tom idealizes Summer and believes they are meant to be together, but Summer is more focused on her own independence and does not share the same vision for their future. Ultimately, her decision reflects her desire for freedom and her understanding that they have different expectations from their relationship.

As of October 2023, "(500) Days of Summer" is available for streaming on platforms like Amazon Prime Video and Hulu in various regions. Availability may vary based on your location, so it's a good idea to check your local streaming services.

"(500) Days of Summer" is not based on a specific true story, but it was inspired by the experiences of the film's writer, Scott Neustadter, who drew from his own relationships and observations about love and heartbreak. The film presents a realistic portrayal of a romantic relationship, focusing on the ups and downs of love rather than a conventional romantic narrative. Its unique storytelling structure and honest depiction of emotions resonate with many viewers, making it feel relatable and authentic.