Task: Story Composition
Input (English): Premise: Cho and Margo hated walking the dogs. 
 Initial Context: They were both very lazy. 
 Original Ending: This morning neither wanted to. They played rocks, papers, scissors over it. Margo lost and had to walk the dogs. 
 Counterfactual Context: They both wanted to take them alone.
Output (English): This morning neither wanted to. They played rocks, papers, scissors over it. Margo lost and had to walk the dogs.