Task: Story Composition
Input (English): Premise: Henry went to dinner at his friend's house one night. 
 Initial Context: His friend's family ordered two large pizzas. 
 Original Ending: Henry started eating, but he saw that everyone was saying grace. He felt awkward that he was the only one eating. He put his pizza back on his plate and bowed his head. 
 Counterfactual Context: Henry thought they'd have fast food or something but they had a delicious pot roast instead.
Output (English): Henry started eating, but he saw that everyone was saying grace. He felt awkward that he was the only one eating. He put his pot roast back on his plate and bowed his head.