Task: Story Composition
Input (English): Premise: In the evening, the sky over our house is filled with flying bats. 
 Initial Context: One evening, last August, a bat flew into the house. 
 Original Ending: It was flying all over while I chase it with a broom. My husband opened all the windows and doors. It finally exited the same way it came in, through the front door. 
 Counterfactual Context: One evening, last August, he saw a bat flying around outside.
Output (English): It was flying all over the outside of out house, I think it was lost. My husband shut all the windows and doors. It finally flew off into the night.