Task: Story Composition
Input (English): Premise: My cat tried to swat the mailman through our mail slot. 
 Initial Context: I heard the mailman yelling at the cat from upstairs. 
 Original Ending: I ran downstairs to grab the cat. When I picked the cat up, he panicked and attacked me instead. I bought a mailbox that afternoon. 
 Counterfactual Context: I heard the mailman happily giggling at the cat from upstairs.
Output (English): I ran downstairs to grab the cat. When I picked the cat up, he panicked and swatted me instead. I bought a cat crate that afternoon.