A boy named Nicholas, who is part of the Claus family, grows up feeling neglected and misunderstood. After his mother falls ill, he finally opens up to her and promises to become obedient, responsible, and brave. However, tragedy strikes when his mother passes away, leaving Nicholas resentful towards his father. Years later, Nicholas meets a boy named Harvey and repairs his broken toy, which leads him to discover a hidden power within himself. With the help of some magical elves, Nicholas builds a toy factory and becomes Santa Claus, bringing joy to children around the world.