After a snowstorm, an abandoned baby is found by a postman in the middle of the forest. He holds a curious bell in his hand. The child, Charlie, grows up in a small orphanage with six other boys. He often confides in his favorite bell and tries to unravel the mystery of its origin. A few days before Christmas, Charlie accompanies the postman, his best friend, who must bring the letters, which the children have written, to Santa Claus…