Task: Story Composition
Input (English): Premise: Tony loved to run laps around the track. 
 Initial Context: He would always time himself with his lucky timer. 
 Original Ending: One day, Tony was running and lost his lucky timer! Tony was devastated and thought that he would never run laps again! right before Tony left, he saw his lucky timer on the finish line! 
 Counterfactual Context: One day, he forgot to bring his lucky timer to the track.
Output (English): Tony was running and how he wished to have his lucky timer! Tony was frustrated but knew that he would run laps like before when he brought his lucky timer. right before Tony left, Tony recorded a record time at the finish line, he knew it was not the lucky timer after all!