Task: Story Composition
Input (English): Premise: The teacher was reviewing the homework in class. 
 Initial Context: He dismissed us an hour early since he had to fill out paperwork. 
 Original Ending: I decided to go to the mall with my friends. We visited several outlet stores and ate food at the food court. I had a good time. 
 Counterfactual Context: While he was reviewing the homework, I got sick and had to go home.
Output (English): I decided to go straight to bed. My friends visited several outlet stores and ate food at the food court. They had a good time.