Task: Story Composition
Input (English): Premise: His mother picked him up at the end of the semester. 
 Initial Context: On the long drive home, she asked about his schedule for next year. 
 Original Ending: She eased into asking him about the finals and his grades. He took a deep breath and she knew something bad was coming. He was sure he had failed a class, but he would retake it in the fall. 
 Counterfactual Context: On the long drive home, she asked about his schedule for next year and was sure he passed the class.
Output (English): She eased into asking him about the finals and his grades He took a deep breath and she was surprised that something bad was coming. He was sure he had failed a class, but he would retake it in the fall