Task: Story Composition
Input (English): Premise: I went with my mom to the supermarket to help her with groceries. 
 Initial Context: I went in a different isle to find something for her. 
 Original Ending: I ended up lost since the place was huge. I ran across each aisle for several minutes. Before she left, I found her. 
 Counterfactual Context: I went with her through the aisles to help her reach things.
Output (English): The place was huge. We went down lots of aisles. Before we left, we paid for our groceries.