Task: Story Composition
Input (English): Premise: My little cousin always liked Mountain Dew. 
 Initial Context: He would drink it by the gallons. 
 Original Ending: His mom would always buy him more. He has diabetes now. But he won't stop drinking Mountain Dew. 
 Counterfactual Context: He would only drink it on rare occasions.
Output (English): His mom would buy it sometimes. She knew that he would get diabetes by now if he drank it everyday. As he got older he stopped drinking Mountain Dew.