Task: Story Composition
Input (English): Premise: I had been invited to a party. 
 Initial Context: Wanting to look my best, I shopped around for a nice dress. 
 Original Ending: I finally found a beautiful dress that would go well with my pearls. I wore it to the party. To my chagrin, I saw someone else there wearing the same dress. 
 Counterfactual Context: Wanting to look my best I borrowed my big sisters favorite dress.
Output (English): It was a beautiful dress that would go well with my pearls. I wore it to the party. To my chagrin, I saw someone else there wearing the same dress.