Christmas Day in the Morning

One man suddenly awoke in the early morning. It was four o'clock, the hour at which his father had always called him to get up and help with the milking. He had trained himself to turn over and go to sleep, but this morning it was Christmas, he did not try to sleep. He remembered that he had overheard what his father was saying to his mother that he didn't like to awake his son. When he heard these words, something in him spoke: his father loved him! And then on the night before Christmas, that year when he was fifteen, he lay for a few minutes thinking about the next day. He wished, that Christmas when he was fifteen, he had a better present for his father... What was the gift? Read the story till the end to know it!