Task: Story Composition
Input (English): Premise: Amber really wanted a puppy. 
 Initial Context: She had never had a pet before. 
 Original Ending: She begged her parents to get her one. Her parents refused. Finally her parents agreed to buy her one. 
 Counterfactual Context: She had never had a pet before because she was very allergic.
Output (English): She begged her parents to get her one. Her parents refused. Finally Amber admitted that she was too allergic to have one.