Task: Story Composition
Input (English): Premise: Cindy's back had been hurting. 
 Initial Context: Their mattress was old and needed to be replaced. 
 Original Ending: She had a new mattress delivered and put in her room. She got an amazing night's sleep. She was so thrilled to have a comfortable bed! 
 Counterfactual Context: They had just gotten a new mattress and it was terrible.
Output (English): They replaced it with a new mattress and delivered it and put it in her room. She got an amazing night's sleep. She was so thrilled to have a comfortable bed!