Task: Story Composition
Input (English): Premise: Hal bought a new jacket last week. 
 Initial Context: When he went to put it on today, he noticed a button was missing. 
 Original Ending: He asked his wife to fix it. She found a matching button and sewed it on. Hal's can now wear his jacket again. 
 Counterfactual Context: The jacket had a zipper and no buttons.
Output (English): He asked his wife to replace the zipper with buttons. She found a matching buttons and sewed them on. Hal can now wear his jacket with buttons.