Task: Story Composition
Input (English): Premise: Jack wanted to learn how to ice skate. 
 Initial Context: So he bought some skates and went to a local ice rink. 
 Original Ending: Jack fell down and broke his leg. His leg took six weeks to heal. Jack vowed to never try skating again. 
 Counterfactual Context: So he took lessons and soon he was an expert skater.
Output (English): He was overconfident trying to do a 360 twirl and broke his leg. His leg took six weeks to heal. Jack vowed that he will skate again.