Task: Story Composition
Input (English): Premise: Carl was carrying paperwork to his car. 
 Initial Context: A gust of wind came and blew one of the papers out of his hands. 
 Original Ending: He ran after the paper, not paying attention to where he was going. Suddenly, he ran into a woman, both of them falling to the ground. That's how Carl met Melanie. 
 Counterfactual Context: It was all packed securely in a briefcase.
Output (English): He held onto his briefcase as he walked. Suddenly he ran into a woman, both of them falling to the ground. Luckily since his paperwork was secured, his stayed inside the briefcase.