DL is a ten-year-old boy full of imagination and adventure. Even though the circumstances in his life are very hard, he finds appreciation for his family through a peculiar dream. Trying to vent his frustration, he trips over his shoestrings and falls in a sinkhole that has a magic door that leads to a whole new world called Collateria.
DL learns he is to become the hero to solve the problem of evil that resides in Collateria. All the creatures in Collateria have been waiting for him to arrive. He has the challenge of finding a way to defeat the evil bull Nimrod.