Task: Story Composition
Input (English): Premise: Cay needed a necklace to wear to prom. 
 Initial Context: She looked through her jewelry. 
 Original Ending: Nothing seemed quite suitable. Then she asked her mom if she could borrow a necklace. Cay's mom lent her a perfect diamond necklace! 
 Counterfactual Context: She decided to go shopping at a local mall.
Output (English): Nothing seemed quite suitable at the mall. Then she asked her mom if she could borrow a necklace. Cay's mom lent her a perfect diamond necklace!