Task: Story Composition
Input (English): Premise: Sam went to the gas station. 
 Initial Context: He went in to buy a few candy bars. 
 Original Ending: The guy behind the register didn't give him enough change back. Sam noticed but didn't make a big deal about it. He figured it was just a few cents and an honest mistake. 
 Counterfactual Context: He went in to sell a few candy bars.
Output (English): The guy behind the register wouldn't buy the candy bars. Sam didn't make a big deal about it. He figured it was just a few bucks he would have made.