An unexpected inheritance allows the Heffley family to make major improvements to their home, but construction causes so much trouble they consider just moving, instead.
When the new house needs fixing up, a brother and sister accompany their father on a trip to the hardware store to find the tools and materials needed to get the job done.
When an unexpected inheritance gives Greg Heffley's family a chance to make big changes to their house, they soon discover that renovations may not be worth the effort.