Greg Heffley and his family decide to escape the cold winter and Christmas stress by taking a vacation to a tropical island resort. At first, the trip seems like the perfect chance to relax and enjoy paradise. However, things quickly go wrong as the Heffleys face a series of problems, including sunburn, illness, insects, and other unexpected challenges.
As one disaster follows another, Greg realizes that life in paradise is not as perfect as it seems. Filled with funny mishaps and family chaos, The Getaway is a humorous adventure that shows how even the best-planned vacations can go hilariously off track.