Task: Story Composition
Input (English): Premise: John's cat was his best friend. 
 Initial Context: One day he didn't come inside at night. 
 Original Ending: John was so sad he could barely get out of bed. After four days, his cat came back! John hugged his cat and gave him special food as a treat. 
 Counterfactual Context: He slept with him every night.
Output (English): John was so sad he could barely get out of bed when the cat didn't come inside. After four days, his cat came back! John hugged his cat and gave him special food as a treat.