Task: Story Composition
Input (English): Premise: Joe was driving his old car when it broke down on him. 
 Initial Context: Joe had enough and decided to buy a new car. 
 Original Ending: He went down to the dealership looking for a new car. He went back and forth but finally decided on a Mustang. Joe was so happy with his new car and never looked back. 
 Counterfactual Context: Joe could not afford to buy a new car.
Output (English): After saving for months, he went down to the dealership looking for a new car. He went back and forth but finally decided on a Mustang. Joe was so happy with his new car and never looked back.