Task: Story Composition
Input (English): Premise: Mandy was going out of town. 
 Initial Context: She asked her friend to feed her fish. 
 Original Ending: When Mandy got back, her fish had starved. Mandy asked her friend what happened. Her friend told Mandy that she'd given the wrong dates. 
 Counterfactual Context: She asked her friend to feed her dog.
Output (English): When Mandy got back, her dog had gotten fat. Mandy asked her friend what happened. Her friend told Mandy that she'd given him too much food.