Task: Story Composition
Input (English): Premise: Pam finally turned 21. 
 Initial Context: And she was eager to drink alcohol for the first time. 
 Original Ending: She went to the market and bought some drinks. But the cashier didn't even ask for an ID. Pam felt a little disappointed. 
 Counterfactual Context: She went our and had her first legal drink, then had too many and got sick.
Output (English): She went to the market and bought some medicine. But the cashier didn't even ask for an ID. Pam felt a little disappointed.