"Diary of a Wimpy Kid: The Movie" is a live-action adaptation of the popular book series by Jeff Kinney. The film follows the life of Greg Heffley, a middle school student who navigates the challenges of growing up, friendships, and family dynamics. In the movie, Greg faces various humorous situations as he tries to fit in at school and avoid the pitfalls of being a "wimpy kid." The story captures the essence of the original books, showcasing Greg's relatable experiences and the ups and downs of adolescence.