Task: Story Composition
Input (English): Premise: Nelly joined the Navy. 
 Initial Context: He stormed a beach in the night. 
 Original Ending: He fell asleep in the trees. He woke up to gun fire. He hid for a while longer. 
 Counterfactual Context: He stormed a beach in the night but will never wake up to gun fire.
Output (English): He fell asleep in the trees. Gun fire happened during his sleep. He never woke up.