So you remember that time Uncle Owen and Aunt Beru had to ground Luke to the farm because of his actitude and he decided to leave and seek his own life with all the certainty of a world weary Tatooine kid so Darth Daddy decided to unconciously intervene before his little boy died in the desert. No? It´s a nice story.
Annie helped Luke find shelter for the storm until they were attacked by a Kryat Dragon who took Annie away