Task: Story Composition
Input (English): Premise: Jerry's sink had been leaking. 
 Initial Context: He called his local plumber. 
 Original Ending: His plumber arrived at his house a few hours later. His plumber patched up a leaking pipe. Jerry paid his plumber $100 for his work. 
 Counterfactual Context: He wrote a letter to his local plumber.
Output (English): His plumber arrived at his house a few days later. His plumber patched up a leaking pipe. Jerry paid his plumber $100 for his work.