Task: Story Composition
Input (English): Premise: Tina could not have dairy. 
 Initial Context: It was one thing she missed. 
 Original Ending: One day Tina found coconut milk yogurt. It was a godsend. Now Tina could have all the yogurt she wanted. 
 Counterfactual Context: One day her doctor told her to try Lactaid.
Output (English): One day Tina found it at CVS. It was a godsend. Now Tina could have all the yogurt she wanted.