Task: Story Composition
Input (English): Premise: Sally's old car broke down again. 
 Initial Context: She has her car in the shop every month it seems. 
 Original Ending: This time it would cost way too much to fix it. There was only one thing to do. Sally now drives a brand new car! 
 Counterfactual Context: She was hoping to buy a new car soon.
Output (English): She saved up for months. After a while she had enough money. Sally now drives a brand new car!