Task: Story Composition
Input (English): Premise: Kay was waiting for her driver's license in the mail. 
 Initial Context: She was told it would take 2-6 weeks to arrive. 
 Original Ending: Everyday for 4 weeks she checked the mail. Finally after 5 weeks the license arrived. Although she hated the photo, Kay was happy to be a licensed driver. 
 Counterfactual Context: It came early by two weeks.
Output (English): Everyday for 2 weeks she had checked the mail. Finally after 2 weeks the license had arrived. Although she hated the photo, Kay was happy to be a licensed driver.