Task: Story Composition
Input (English): Premise: On Saturday morning I had to get to work very early. 
 Initial Context: I woke up because it seemed too light outside. 
 Original Ending: I realized the alarm clock was blinking due to a power failure. I was buttoning my shirt as I ran out the door. The bus pulled up to my stop just as I arrived. 
 Counterfactual Context: I overslept and didn't hear my alarm.
Output (English): I realized the alarm clock wasn't working due to a power failure. I was buttoning my shirt as I ran out the door. I could see the bus but it was too far away just as I arrived.