Jesper, Smeerensburg's new postman, meets the toymaker Klaus, who lives alone in a place full of toys. Jesper wants to make a deal with Klaus, a toy manufacturer, and asks Klaus to donate his old toys for free distribution. Klaus accepts the offer and decides to go with Jesper to distribute the toys. Jesper and Klaus begin to transform Smeerensburg, the world's most unhappy place, as they start distributing toys together. However, there are some people who are uncomfortable with their bringing joy to town.Summary is created automatically by HDMovieBox.org AI.