Task: Story Composition
Input (English): Premise: Gina hadn't grabbed a shopping cart at the store. 
 Initial Context: She thought she could carry three gallons of water in a basket. 
 Original Ending: Now she had checked out and needed to get the water to her car. She never used the plastic bags at the store. But today she had no other choice. 
 Counterfactual Context: She only needed gum.
Output (English): When she had checked out she thought to buy water and needed to get the water to her car. She never used the plastic bags at the store. But today she had no other choice.