Task: Story Composition
Input (English): Premise: George was participating in a secret santa in school. 
 Initial Context: He arrived the day of the event with his gift. 
 Original Ending: Everyone began exchanging gifts. When it was over, George had no gift. It turned out that there was a mistake, and George was never matched. 
 Counterfactual Context: He skipped the day of the event with his gift.
Output (English): Everyone began exchanging gifts. When it was over, the kid who George had  received had no gift. It turned out that a teacher brought an extra present, because George was never reliable.