Trixi entdeckt mittels ihres Computers, dass von allen Kindern aus Zuckerstadt nur zwei auf der Liste derer stehen, die in diesem Jahr ein Geschenk erhalten sollen. Um die Lage vor Ort zu überprüfen, schickt der Weihnachtsmann Trixi und Guilfi als Menschen verkleidet in die Schule von Zuckerstadt. Dort lernen sie zwei äußerst freche Jungen kennen und entdecken, dass diese beiden "kleinen Genies" den Computer des Weihnachtsmanns manipuliert haben ...
The database says that there are only twin brothers in a place called Sugartown. Santa takes Thoren and Guilfi to that place, posing as a family. The elves learn from the other children that the twins are troublemaking geniuses because of their computer expert parents. The elves figured that the twins hacked the gift database and Thoren sneaks into their house only to be caught. Guilfi manages to help her "escape", only for the boys to follow them and stowaway on Santa's sleigh. They figure to hack the main computer so that Santa will give them all the present. When Balbo finds them in the candy bag he brought into the storehouse, he runs off scared and informs Santa, who decides to each the boys a lesson. They trick them over to Gruzzlebeard's house, where he catches them and make them his personal house cleaners. When he hears about Santa's website, he is eager to access it only for Santa and the elves to arrive on time to relieve them of service. After the boys get home, they send a big supply of candy.