Task: Story Composition
Input (English): Premise: Today I wanted to buy a soda. 
 Initial Context: I walked to the store with my wallet. 
 Original Ending: I found the soda I wanted. Then, I paid for it at the counter. It was tasty. 
 Counterfactual Context: I walked to the store, but forgot my wallet!.
Output (English): I found the soda I wanted when I went back with my wallet. Then, I paid for it at the counter. It was tasty.