Task: Story Composition
Input (English): Premise: I needed new internet for my house. 
 Initial Context: The current internet was very slow. 
 Original Ending: I called up the cable company. Everything they offered was too expensive. Finally, I decided to just use the internet at the library. 
 Counterfactual Context: The current internet was extremely fast and cheap.
Output (English): But it was being discontinued, so I called up the cable company. Everything they offered was too expensive. Finally, I decided to just use the internet at the library.