Task: Story Composition
Input (English): Premise: Brad loved to collect all kinds of balls. 
 Initial Context: He had thousands of all sorts of balls imaginable. 
 Original Ending: He was short on cash and decided to open a store. A week later, Brad's Balls was born! Brad has been selling his balls successfully for months now! 
 Counterfactual Context: He had all sorts of balls, but all were irreplaceable.
Output (English): He was short on cash and could not get any new balls one week. A week later, Brad was able to get a new ball. Brad has been back on track collecting for months now!