Task: Story Composition
Input (English): Premise: Billy was excited that school was out. 
 Initial Context: His mother told him she needed to speak to him. 
 Original Ending: Billy had done poorly in school. His mother said he needed to attend summer school. Billy sulked into his room. 
 Counterfactual Context: His mother told him she was proud of him.
Output (English): Billy had done great in school. He told his mother he needed to attend summer school. Billy loved studying in his room.