Task: Story Composition
Input (English): Premise: I played blackjack with my friends one night. 
 Initial Context: My friend dealt me 16 points across three cards. 
 Original Ending: I decided to hold. The friend turned over his cards. He had 17 points and I lost. 
 Counterfactual Context: My friend dealt me 19 points across three cards.
Output (English): I decided to hold. The friend turned over his cards. He had 17 points and I won.