Task: Story Composition
Input (English): Premise: Kori went for a walk in the park. 
 Initial Context: While she was there, she ran into a friend. 
 Original Ending: They started to talk to each other. Suddenly, they realized it was dark. They had talked for hours! 
 Counterfactual Context: She walked around the lake and went back home.
Output (English): She hears someone talk to her. Suddenly, she realized it was her friend. They then talked for hours!