Christmas surprise: Beautiful Christmas story

"They were like fire and water. She dreamed of stability and a loving family, while he, in pursuit of the beauty of life, traveled almost the entire world and obsessively feared losing his freedom. She planned to establish a chain of stores, and he set out to write another adventure novel. They probably wouldn't even know about each other's existence if it weren't for Santa Claus, who got involved in the whole affair. He promised a little girl to fulfill an extraordinary request and help the orphaned siblings. He prepared a real Christmas surprise under the tree..."