Task: Story Composition
Input (English): Premise: Tim had his first piano recital today. 
 Initial Context: He was incredibly scared to go on stage. 
 Original Ending: Tim was terrified he would mess up. Thankfully though, Tim didn't miss a beat. He ended up doing great. 
 Counterfactual Context: He was incredibly excited to go on stage.
Output (English): Tim was terrified of the massive audience. Thankfully though, he didn't miss a beat. He ended up doing great.