Task: Story Composition
Input (English): Premise: Mario had to public speak. 
 Initial Context: He was not gifted and was nervous. 
 Original Ending: So he decided to practice everyday. He thought he was ready. But he choked during the speech. 
 Counterfactual Context: He forgot to practice but it didnt matter, it was fine.
Output (English): He knew it would be okay. However, the crowd was much bigger than he anticipated. He choked during the speech.