Task: Story Composition
Input (English): Premise: Harry's golf swing is terrible. 
 Initial Context: One day, Harry decided to seek out help to improve his swing. 
 Original Ending: He hired a private trainer. The private trainer was able to improve Harry's swing. Eventually, Harry had the best golf swing in the club. 
 Counterfactual Context: One day, Harry decided to give up golf.
Output (English): But his friend hired a private trainer for him. The private trainer was able to improve Harry's swing. Eventually, Harry had the best golf swing in the club.