What is the main idea of diary of a wimpy kid the getaway?

In "Diary of a Wimpy Kid: The Getaway," Greg Heffley and his family take a vacation to escape the stresses of their daily life. However, their trip quickly turns chaotic as they face various misadventures and mishaps. The story humorously explores themes of family dynamics, the challenges of travel, and the ups and downs of trying to enjoy a holiday together. Ultimately, it highlights the importance of family despite the obstacles they encounter.