Task: Story Composition
Input (English): Premise: Jean's husband was always playing pranks on her. 
 Initial Context: One evening she walked into the basement. 
 Original Ending: At the bottom of the steps was a snake. She laughed, thinking it was rubber. Then she saw it move! 
 Counterfactual Context: One day she decided to turn the tables on him and scared him half to death in the basement.
Output (English): At the bottom of the steps was a snake. He laughed, thinking it was rubber. Then he saw it move!