Task: Story Composition
Input (English): Premise: Alister runs for exercise. 
 Initial Context: He has run with friends and by himself. 
 Original Ending: One day his friend invited him to run in a charity race. He decided to train hard and run in the race. Alister came in the top 10 for the charity race. 
 Counterfactual Context: He got tired of running and switched to swimming.
Output (English): One day his friend invited him to run in a charity race. He decided to train hard and run in the race. Alister came in the top 10 for the charity race and his love for running was rejuvenated.