Task: Story Composition
Input (English): Premise: Bill decided he wanted a new puppy. 
 Initial Context: His father gave him a goldfish instead. 
 Original Ending: Bill worked hard to take care of the fish. He fed and cared for it daily. Eventually, Bill's father rewarded his hard work with a cute puppy. 
 Counterfactual Context: His father gave him a puppy.
Output (English): Bill worked hard to take care of the puppy. He fed and cared for it daily Bill's father was happy his son had worked so hard with the puppy