Task: Story Composition
Input (English): Premise: Jill took her elderly dad to a fine restaurant. 
 Initial Context: She was aghast when her dad took out his dentures to eat. 
 Original Ending: The old man wrapped the dentures in a napkin by his plate. The meticulous waiter went to replace the napkin with a fresh one. As he did, the dentures flopped out and landed on the table. 
 Counterfactual Context: She was aghast when he stuck his napkin inside of his shirt for a bib.
Output (English): The old man didn't want to drip on his nice shirt. The meticulous waiter went to lay the napkin across his lap instead. As he did, Jill's dad stopped him and kept wearing the napkin as a bib.