It is for the first time to see Pat and Mat enjoying the winter. How will they handle the decoration of their houses for he Christmas, and what presents will they found under the Christmas tree. And do they have the same Christmas tree as we know, or will they make their special one. How will the solve the snow calamity and what a new machine will they make? After having fun in the snow the hot sauna would be perfect so lets build it. And how do they celebrate the end of the year?

When two enthusiastic handymen become neighbors, they can't let clumsiness stop them from finishing all their new home projects.

The clumsy Pat and Mat are back in their movie Buurman & Buurman, experimenteren er op los! The two men face all kinds of challenges. For example, Pat and Mat try to bake pancakes in a hilarious way, they try to catch the apple thief by securing the apple trees and they even experiment with a homemade flying machine! And well, why would you go to a car wash when you can build one yourself? It only makes the car a bit dirtier ... All in all, experimenting is not easy for the neighbors, which means that this time and again things are going wrong ...