Task: Story Composition
Input (English): Premise: One day, I was out back of our house with some friends as a teenager. 
 Initial Context: We were messing around, and one of my friends had a BB gun. 
 Original Ending: He was shooting things, and next thing I knew, I felt a sting. My friend had shot me with the BB gun in my hand! I had a BB stuck in my finger for months after that! 
 Counterfactual Context: We were messing around and one of my friends had a rope.
Output (English): He was lassoing things, and next thing I knew, I felt a tug. My friend had lassoed me! I had rope burns for months after that!