Task: Story Composition
Input (English): Premise: Gus wanted some entertainment now. 
 Initial Context: He gathered some bricks and went to the highway overpass. 
 Original Ending: He waited for cars to come and dropped bricks. He got a direct hit on a green van as it drove by. The van crashed into the median. 
 Counterfactual Context: He went to the movies.
Output (English): He waited for people to come and threw popcorn. He got a direct hit on a boy as he walked by. The boy crashed into the seat.