Task: Story Composition
Input (English): Premise: My friend came over and we hid Easter eggs. 
 Initial Context: We hid a very special egg with a prize inside. 
 Original Ending: Then we invited all our other friends over to hunt the eggs. Everyone found many eggs, and one friend found the prize. That friend was the happiest of all. 
 Counterfactual Context: We hid eggs with no prizes.
Output (English): Then we invited all our other friends over to hunt the eggs. Everyone found many eggs, but one found more than everyone else. That friend was the happiest of all.