Task: Story Composition
Input (English): Premise: Melanie was making blueberry muffins. 
 Initial Context: Partway through, she realized she had a problem. 
 Original Ending: She was out of blueberries! Then she thought of a great substitution - cherries! She used frozen cherries and made delicious muffins! 
 Counterfactual Context: Partway through, she realized she wanted pancakes instead.
Output (English): She was out of pancake mix! Then she thought of a great substitution - almond flour! She used gluten-free almond flour and made delicious pancakes!