Task: Story Composition
Input (English): Premise: There was a bully at Jack's school. 
 Initial Context: One day Jack saw the bully waiting outside of his house. 
 Original Ending: He was scared. It turned out that the bully just wanted to play. He and Jack became best friends. 
 Counterfactual Context: One day Jack saw the bully waiting outside of his house and will never become friends with the bully.
Output (English): He was scared, but decided to face his fear. It turned out that the bully just wanted to play, and Jack changed his mind about never being friends with him. He and Jack became best friends.