lovable calf named Annabelle born on Christmas Eve has a very special wish... to fly like one of Santa's reindeer. Based on the farm legend that Santa gives voices to the animals for one day each year, this tender tale of friendship and compassion begins when Annabelle makes friends with Billy, a young boy who cannot talk, and a friendly bunch of barnyard animals. Together they contend with Billy's mean aunt and the bullies in the neighborhood. Annabelle shows everyone the true meaning of Christmas by making one very special wish come true.

Overview from themoviedb.org