Task: Story Composition
Input (English): Premise: It was Ken's first day of school. 
 Initial Context: He put on his uniform. 
 Original Ending: Ken made sure he ate breakfast. He picked up his bag and walked to the door. Finally, he told his mom goodbye and walked to the bus stop. 
 Counterfactual Context: He had just move to a new town and did not have any friends at his new school.
Output (English): Ken made sure he ate breakfast. He picked up his bag and walked to the door. Finally, he told his mom goodbye and walked to the bus stop.