Task: Story Composition
Input (English): Premise: Danny wanted to head to the park. 
 Initial Context: He called his friends but none of them were available. 
 Original Ending: He went to the park alone. Danny walked 4 miles at the park. Danny was proud of his exercise while at the park. 
 Counterfactual Context: He called his friends and they agreed to go with him.
Output (English): He went to the park with his friends. Danny walked 4 miles at the park. Danny was proud of his exercise while at the park.