Task: Story Composition
Input (English): Premise: Gus was out hunting birds in the woods. 
 Initial Context: He threw a rock at a bush he thought that contained birds. 
 Original Ending: The birds flew away when the rock came after them. Gus raised his gun at the birds. He fired twice and took out both birds. 
 Counterfactual Context: Gus had an accident with the gun and shot himself in the foot so he quit hunting after that.
Output (English): The birds flew away when the shot rang out. Gus didn't raise his gun at the birds. He fired no more times and didn't take out any birds.