Task: Story Composition
Input (English): Premise: A man named Sam was in the military. 
 Initial Context: He had been out of America for 4 years. 
 Original Ending: He was finally going to come home in two days. When the arrived, Sam was nervous. When Sam stepped out the airplane, his family was there. 
 Counterfactual Context: He has never been out of America and was thankful he never left home.
Output (English): But one day he was finally getting to leave home in two days. When he arrived, he was very nervous. When Sam stepped out the airplane, he realized it was the first time he was without his family.