Task: Story Composition
Input (English): Premise: Yesterday I celebrated my thirty fourth birthday today. 
 Initial Context: I had a big party and invited all of my friends. 
 Original Ending: Everyone showed up and we had a lot of fun. I had a great time and I can't wait for my next party. I am already planning my next birthday party. 
 Counterfactual Context: I didn't want a big party, so I had a quiet celebration at home.
Output (English): Some people showed up and we had a lot of fun. I had a great time and I can't wait for my next party. I am already planning my next birthday party.