Task: Story Composition
Input (English): Premise: When I was eight Year's old, all I wanted to do was hit a homerun. 
 Initial Context: I kept trying and trying to hit one, but it never happened. 
 Original Ending: I practiced on my hitting in order to make it happen one day. On my dad's birthday, I had a baseball game. At my first at bat, I walked up to the plate and hit a homerun! 
 Counterfactual Context: I kept trying and trying to hit one and finally hit a homer on my ninth birthday.
Output (English): I had practiced on my hitting in order to make it happen one day. On my dad's birthday, I had a baseball game. At my first at bat, I walked up to the plate and hit another homerun!