Task: Story Composition
Input (English): Premise: Thomas has worn the same pair of pants for at least a year. 
 Initial Context: He notices that his legs are starting to itch. 
 Original Ending: Finally he changes his pants. He realizes that his old pants had developed a rash on his legs. Thomas decides never to wear those pants again. 
 Counterfactual Context: He notices that his legs are starting cramps.
Output (English): Finally he changes his pants. He realizes that his old pants had gotten tight developing the cramps. Thomas decides never to wear those pants again.