Task: Story Composition
Input (English): Premise: Lucy's grandpa knew she likes sweets. 
 Initial Context: But her grandma had restricted her to one treat a week. 
 Original Ending: Her grandpa bought her a bag of cookies. He instructed her to hide them and only have 3 a day. Lucy was elated to have something to snack on other than carrots. 
 Counterfactual Context: But her diabetes made eating them very dangerous.
Output (English): Her grandpa bought her a bag of cookies. She instructed him to return them and only have carrots. Lucy was sad to only snack on carrots.