Task: Story Composition
Input (English): Premise: Bill does odd jobs all summer. 
 Initial Context: He saves up all his money and buys a PS4. 
 Original Ending: Just three weeks later the PS4 breaks. The store won't exchange it the PS4 for him. So he has to send it in to Sony and wait two weeks to get it back. 
 Counterfactual Context: He has been putting all his money in the bank so he can buy a car someday.
Output (English): Just three weeks later the car he saved for breaks. The dealership won't exchange it the car for him. So he has to scrap it and get a new car.