Task: Story Composition
Input (English): Premise: Kim loved mashed potatoes. 
 Initial Context: Her aunt told her she would bring some from the store for her. 
 Original Ending: Finally her aunt's car pulled up in front of the house. Kim greeted her aunt with a big smile and asked for Mashed Potatoes. Her aunt laughed heartily. 
 Counterfactual Context: He aunt told her she wasn't allowed to have mashed potatoes anymore.
Output (English): Finally her aunt's car pulled up in front of the house. Kim greeted her aunt with a big smile and asked for mashed potatoes. Her aunt frowned angrily.