Task: Story Composition
Input (English): Premise: Mary's cat Luna ate a small envelope. 
 Initial Context: A few days later Luna's stomach was bloated and she was lethargic. 
 Original Ending: Mary rushed Luna to the vet where they told her Luna needed surgery. Mary agreed to the surgery. Hours later she was told Luna she could take Luna home. 
 New ending: Mary rushed Luna to the vet where they told her Luna was dead. Mary agreed to let go of the cat. Hours later she was told that she could leave with the remains. 
Output (English): Luna couldn't digest the envelope and passed away that night.