Task: Story Composition
Input (English): Premise: Bill bought a used car in January. 
 Initial Context: At first, he was quite please with it. 
 Original Ending: He did not know the car had been submerged in a flood. When the heat of summer came, the car began to smell terrible. Bill learned to never buy a used car during the winter. 
 Counterfactual Context: He was very experienced with cars and checked every inch to make sure it was okay.
Output (English): He knew that the car had been submerged in a flood. When the heat of summer came, the car began to smell bad. Bill wasn't worried, because he had paid very little for the car.