Task: Story Composition
Input (English): Premise: Mark stood backstage, his pulse racing. 
 Initial Context: He barely heard the announcer as he was introduced. 
 Original Ending: The crowd chanted the name of the band he was now a part of. Slowly he walked to his place on stage and began to play. By the end of the show, he had completely overcome his nervousness. 
 Counterfactual Context: He was never introduced by the announcer and stood their for the entire show.
Output (English): The crowd chanted the name of the band he was now a part of. Slowly he walked to his place on stage and began to play. Everyone wondered who he was.