Task: Story Composition
Input (English): Premise: I just turned 21 years old. 
 Initial Context: My dad took me to a bar to have a drink. 
 Original Ending: We ordered whiskey. It was disgusting! I vowed to never drink again. 
 Counterfactual Context: I ran into my friends there and my dad went back home.
Output (English): My friends and I had shots of whiskey. It was disgusting! I vowed to never drink again.