Task: Story Composition
Input (English): Premise: Gina was a new girl on a private, elite college campus. 
 Initial Context: She got invited to a costume party her first week there. 
 Original Ending: Gina was excited, putting extra effort into her zombie look. When Gina arrived at the party she felt like an idiot. She had been pranked, as it wasn't a costume party! 
 Counterfactual Context: She was never invited to a costume party.
Output (English): Gina was sad, putting no effort into her zombie look. When Gina heard about the party she felt like an idiot. She had been pranked, as it wasn't a costume party!