Task: Story Composition
Input (English): Premise: My wife's iPhone was running out of memory. 
 Initial Context: Our son went with her yesterday to get a new iPhone. 
 Original Ending: He backed up the old phone onto my computer. When they came home he put the old phone's data into the new one. She complained some of her songs did not get backed up. 
 Counterfactual Context: Our daughter went with her yesterday to get a new iPhone.
Output (English): Our daughter backed up the old phone onto my computer. When they came home our daughter put the old phone's data into the new one. My wife complained some of her songs did not get backed up.