Task: Story Composition
Input (English): Premise: Debbie worked at a coffee shop. 
 Initial Context: Her favorite customer was a man named Stan. 
 Original Ending: Stan tipped her fifty dollars one day. Debbie stopped Stan, thinking it was a mistake. Stan smiled and reassured her to keep the money. 
 Counterfactual Context: Her least favorite customer was a man named Stan.
Output (English): Stan tipped her fifty dollars one day. Debbie didn't stop Stan, even though it had to be a mistake. Stan came in later looking for the money, but Debbie denied it.