Task: Story Composition
Input (English): Premise: Yesterday, I went shopping for new shoes. 
 Initial Context: Shoes were very cheap when I was young. 
 Original Ending: I noticed that they have become very expensive. I had to go to the bank and get out more money. Now I have enough money to buy some shoes. 
 Counterfactual Context: Shoes were very expensive when I was young.
Output (English): I noticed that they have become even more expensive. I had to go to the bank and get out more money. Now I have enough money to buy some shoes.