Task: Story Composition
Input (English): Premise: Adam was swinging on the monkey bars one day. 
 Initial Context: Suddenly his hand slipped, and he fell. 
 Original Ending: He landed on his arm, and it broke under him. Adam had to be taken to the hospital right away. There, the doctor set Adam's arm in a cast. 
 Counterfactual Context: He could go back and forth really fast.
Output (English): He went too fast and fell and broke his arm. Adam had to be taken to the hospital right away. There, the doctor set Adam's arm in a cast.