Task: Story Composition
Input (English): Premise: Sam bought a pair of new shoes from the shoe store. 
 Initial Context: When he got home he put them on to break them in. 
 Original Ending: Sam found that the clerk gave him two different sizes by accident. He walked in the new shoes back to the store. The clerk traded Sam for the erroneous shoe. 
 Counterfactual Context: He gift wrapped the shoes and took them to his cousin's birthday party.
Output (English): Sam found his cousin and gave him the gift. His cousin liked the shoes. He put them on that day.