Task: Story Composition
Input (English): Premise: I was allowed to use my calculator for my math test. 
 Initial Context: I had spent all week practicing using it for my homework. 
 Original Ending: I was confident that I would do well on the test. During the test, my calculator ran out of battery. I couldn't answer the questions, and ending up failing. 
 Counterfactual Context: That meant I didn't have to practice all week.
Output (English): I was confident that I would do well on the test. During the test, my calculator ran out of battery. I couldn't answer the questions, and ending up failing.