Task: Story Composition
Input (English): Premise: Tonight I played 4 games of speed chess with my buddy Tim. 
 Initial Context: I won the first game and drew the second. 
 Original Ending: I then won the next two games. Tim quit, saying he was tired. I chatted with him for ten minutes before signing off. 
 Counterfactual Context: Tim won all four rounds.
Output (English): I then asked him how he did it. Tim didn't want to talk, saying he was tired. I chatted with him for ten minutes before signing off.