Task: Story Composition
Input (English): Premise: Jeff went to visit Lebowski's house. 
 Initial Context: At the house, Jeff met a pretty girl named Bunny. 
 Original Ending: Bunny asked Jeff to look at her toes. Bunny's toes had green nail polish on them. Jeff said goodbye to Bunny and went inside. 
 Counterfactual Context: At the house, Jeff met a pretty girl named Jenny.
Output (English): Jenny asked Jeff to look at her toes. Jenny's toes had green nail polish on them. Jeff said goodbye to Jenny and went inside.