Task: Story Composition
Input (English): Premise: Willie is on  his way home from a concert. 
 Initial Context: He hears a loud noise coming from his car. 
 Original Ending: He pulls over to see what's wrong. The engine was smoking very badly. His car engine is blown up! 
 Counterfactual Context: His car is running smoothly.
Output (English): He crashes into a tree. The engine is smoking very badly. His car engine is blown up!