Task: Story Composition
Input (English): Premise: Tina went to a pizza restaurant. 
 Initial Context: She ordered a small pizza. 
 Original Ending: She assumed she would eat all of it. Yet when it came it was massive. Tina was in shock and only could eat one slice. 
 Counterfactual Context: She ordered a drink.
Output (English): She assumed she would drink all of it. Yet when it came it was large. Tina was in shock.