Task: Story Composition
Input (English): Premise: Jane wanted to have a water gun fight. 
 Initial Context: She saved up all her money for a squirt gun. 
 Original Ending: She went to the toy store and bought the best squirt gun they had. Jane then had a big water battle with her siblings. She won the battle! 
 Counterfactual Context: She saved up all her money for a real gun.
Output (English): She went to the gun store and bought the best gun they had. Jane then had a big water battle with her siblings. She won the battle!