Task: Story Composition
Input (English): Premise: The boy got a skateboard for his birthday. 
 Initial Context: He was very excited. 
 Original Ending: He decided to try it out on the sidewalk. The boy fell and broke his arm. The doctor said he can't skateboard again for two months. 
 Counterfactual Context: He was disappointed because he wanted a tablet instead.
Output (English): He decided to try it out on the sidewalk anyway. The boy fell and broke his arm. His parents felt guilty and got him a tablet.