When Mortimer Moose tries to fly with Santa Claus on Christmas Eve he is met with prejudice. He has to overcome this, and is faced with a dilemma in which he has to make the correct decision in order to make his dream come true.Mortimer Moose wants to fly with Santa Claus on Christmas Eve. He gets his chance when one of Santa's reindeer is injured, and a contest is held to find a replacement. Mortimer tries to enter, but it is restricted to reindeer. When Mortimer's friends try to make him look like a reindeer, and are unsuccessful he has to overcome prejudice In order to achieve his goal.