Task: Story Composition
Input (English): Premise: Peter had a big game on Friday. 
 Initial Context: He had been practicing for weeks. 
 Original Ending: He was still really nervous about playing. He made sure to get a good night's sleep before the game. Peter played really well in the game. 
 Counterfactual Context: He didn't practice very much so he was nervous.
Output (English): He was really nervous about playing. He made sure to get a good night's sleep before the game. Peter was surprised and played well in the game.