Task: Story Composition
Input (English): Premise: Riley had always wanted to be able to do a handstand. 
 Initial Context: However, he found it very challenging. 
 Original Ending: He decided to practice handstands every day after work. Finally he was able to do one. Riley was proud to be able to do a handstand. 
 Counterfactual Context: However, he found it very challenging and will never perform a handstand.
Output (English): He decided to practice handstands every day after work. He never was able to do one. Riley was proud of his effort even though he never did a handstand.