Task: Story Composition
Input (English): Premise: Peter wanted a snake as a pet. 
 Initial Context: At first his mom said no way, no how! 
 Original Ending: She was terrified, but then Peter gave her some books about snakes. His mom relented when she saw that some snakes were docile and calm. She allowed Peter to get a ball python snake! 
 Counterfactual Context: He stole one and hid it.
Output (English): His mom found it and was terrified, but then Peter gave her some books about snakes. His mom relented when she saw that some snakes were docile and calm. She allowed Peter to get a ball python snake!