Task: Story Composition
Input (English): Premise: Kelli brought a frisbee to the beach. 
 Initial Context: She tossed it back and forth with her dog. 
 Original Ending: The two of them had a lot of fun. At the end of the day, Kelli was sunburned. Yet she didn't care because she had so much fun. 
 Counterfactual Context: Playing with a frisbee reminded her of her childhood.
Output (English): She met a friend at the beach, the two of them had a lot of fun. At the end of the day, Kelli was sunburned. Yet she didn't care because she had so much fun.