Task: Story Composition
Input (English): Premise: I saw an ad on the internet about writing a novel. 
 Initial Context: The ad challenged people to write a novel in a month. 
 Original Ending: I joined the website group. I did not write a novel in a month. But I did finish a novel a year later. 
 Counterfactual Context: The ad challenged people to write a novel in a year.
Output (English): I joined the website group. I did not write a novel in a year. But I did finish a novel two years later.