Task: Story Composition
Input (English): Premise: When I graduated high school, my class was only around 300. 
 Initial Context: We had a fairly normal ceremony, and returned to my parents' house. 
 Original Ending: Several family members I hadn't seen in years were there. I had a lot of fun, then drove to my best friend's house. We ended up spending the night, making pizza and watching movies. 
 Counterfactual Context: The ceremony was crazy and lasted forever.
Output (English): Several family members I hadn't seen in years were there. I had a lot of fun, then drove to my best friend's house. We ended up spending the night, making pizza and watching movies.