Task: Story Composition
Input (English): Premise: Tom wanted pie. 
 Initial Context: But he didn't have dinner yet. 
 Original Ending: He thought about his poor health. And he decided to skip the pie. Later, Tom felt good about his decision. 
 Counterfactual Context: He ate a whole pie.
Output (English): He thought about his poor health. And he decided to skip eating anything else. Later, Tom felt good about his decision.