Task: Story Composition
Input (English): Premise: Roy was a very curious mailman. 
 Initial Context: He reached into his mail bag to look for postcards. 
 Original Ending: He read every card he found. No one caught him reading the mail. Roy felt very guilty afterward. 
 Counterfactual Context: He liked reading postcards, but couldn't find any.
Output (English): So he read every letter he found. No one caught him reading the mail. Roy felt very guilty afterward.