Task: Story Composition
Input (English): Premise: Tim went to get his oil changed. 
 Initial Context: The mechanic told him that the belt on his engine is broken. 
 Original Ending: He said if he doesn't fix it the car would shut down. He told Tim it would cost six hundred dollars to fix. Tim was upset but paid it anyway. 
 Counterfactual Context: The mechanic told him his car looked fine and was running well.
Output (English): He said if he doesn't want to spend money, the car will run fine for a few months. A few months later, the mechanic told Tim it would cost six hundred dollars to fix. Tim was upset but paid it anyway.