Task: Story Composition
Input (English): Premise: Keith was deciding whether he wanted a new car or not. 
 Initial Context: Then his old car broke down on the highway. 
 Original Ending: Keith was fed up with the situation. He went straight to the dealership in a tow truck. He went and bought the first car he saw. 
 New ending: Keith was happy with the situation. His friend had to go straight to the dealership in a tow truck. And then, his friend went and bought the first car he saw. 
Output (English): His old car still ran great.