Task: Story Composition
Input (English): Premise: My car was giving me trouble and running strange. 
 Initial Context: I called my mechanic and had it checked out. 
 Original Ending: He worked on it all day. The car needed new spark plugs. The car ran like a brand new car afterwards. 
 Counterfactual Context: I decided to get my tools and check it out the problem.
Output (English): I worked on it all day. The car needed new spark plugs. The car ran like brand new afterwards.