Task: Story Composition
Input (English): Premise: Richard started taking dance lessons at his local gym. 
 Initial Context: Richard noticed that he was losing weight and feeling more energized. 
 Original Ending: When the class ended he took another class. And when that new class ended, he take taking more dance classes. Eventually he got good enough to teach a class of his own. 
 Counterfactual Context: Richard wasn't losing weight and began feeling very tired.
Output (English): When the class ended he took another class. And when that new class ended, he take taking more dance classes. He realized that he was tired because he took too many classes.