Jingles the elf has just learned that some good children do not receive gifts from Santa because they are awake when he arrives at their house on Christmas Eve. Jingles decides he must change this and enlists his reindeer friend, Penelope, to join him in warning all the children on Santa's good list when he is almost to their house on Christmas Eve. However, Santa has not given his permission and worries the trip will be too dangerous. Will this night be the wonderful adventure the two friends imagine and prove Santa wrong, or are the two young ones in for the most dangerous time of their lives.