Task: Story Composition
Input (English): Premise: Roxy wanted a better looking backside. 
 Initial Context: So she decided that she needs to do some squats. 
 Original Ending: She started a 30 day squat challenge. Roxy did 100 squats every day. Now her backside is leaner, firmer and in a much better shape. 
 Counterfactual Context: So she decided that she needs to do some deadlifts.
Output (English): She started a 30 day deadlift challenge Roxy did 100 deadlifts every day Now her backside is leaner, firmer and in a much better shape