Task: Story Composition
Input (English): Premise: Yesterday Tina made a blueberry pie. 
 Initial Context: She thought it would turn out great. 
 Original Ending: However unfortunately the pie turned out horrible. When she went to taste it, it tasted terrible. Tina had to throw it out. 
 Counterfactual Context: She accidentally used salt instead of sugar.
Output (English): So the pie turned out horrible. She figured out she used salt when she went to taste it and it tasted terrible. Tina had to throw it out.