Task: Story Composition
Input (English): Premise: I purchased a bottle of seltzer. 
 Initial Context: Being as thirsty as I was, I finished the entire bottle. 
 Original Ending: It took me ten minutes, Afterwards I felt very content. I went out to buy some more. 
 Counterfactual Context: It took me all day to drink.
Output (English): The next day, I purchased another bottle and it took me ten minutes. Afterwards I felt very content. I went out to buy some more.