Task: Story Composition
Input (English): Premise: Ben was a businessman at a major corporation. 
 Initial Context: He was always on time and worked feverishly. 
 Original Ending: One day, he felt like having some fun in the office. So he screamed, "Hoorah" and threw his papers in the air, and jumped. He was immediately fired. 
 Counterfactual Context: He got fired last week.
Output (English): He had felt like having some fun in the office. So he screamed, "Hoorah" and threw his papers in the air, and jumped. That is why he was fired.