Task: Story Composition
Input (English): Premise: My nephew had a bad back one day. 
 Initial Context: His mom had some prescription painkillers. 
 Original Ending: She lived on the tenth floor of a high rise. She dropped the pills out the window but they fell onto the ground. My nephew was angry as the pills were pulverized. 
 Counterfactual Context: He took some ibuprofen and was fine.
Output (English): His mom lived on the tenth floor of a high rise. She dropped the pills out the window but they fell onto the ground. My nephew was angry as the pills were pulverized.