Task: Story Composition
Input (English): Premise: John had a big work project to do. 
 Initial Context: He began listening to instrumental music at work. 
 Original Ending: He noticed this helped his productivity. He noticed this made his work experience more enjoyable. John became a much happier person in and outside of work. 
 Counterfactual Context: He began ignoring it due to stress.
Output (English): He noticed this helped his productivity. He noticed this made his work experience less enjoyable. John became a much stressed person in and outside of work.