In "Diary of a Wimpy Kid: The Long Haul", Greg Heffley and his family set off on a road trip, hoping to have a relaxing vacation. But things don't go according to plan. From car trouble to misadventures at every stop, the Heffley family’s trip turns into an unforgettable disaster. Greg’s attempts to avoid his family’s chaotic road trip antics only lead to more trouble, while his brothers and parents manage to add even more absurd moments to the journey. Through Greg’s humorous and relatable diary entries, readers will enjoy the ups and downs of a family vacation gone wrong, filled with funny situations and awkward encounters.