Task: Story Composition
Input (English): Premise: Yesterday my headphones broke. 
 Initial Context: I really wanted some new ones. 
 Original Ending: I looked everywhere for the perfect pair but couldn't find any. Finally I picked some up at Best Buy. They were perfect. 
 Counterfactual Context: I went and bought new ones.
Output (English): I looked everywhere for the perfect pair. Finally I picked some up at Best Buy. They were perfect.