Task: Story Composition
Input (English): Premise: Timmy went on a camping trip. 
 Initial Context: His mother told him to be careful. 
 Original Ending: Timmy thought he was big enough to take care of himself. He wandered into a snake pit. After that, Timmy was always more careful when camping. 
 Counterfactual Context: He was too careful and never left the campsite.
Output (English): Timmy thought he wasn't big enough to take care of himself. He didn't want to wander into a snake pit. Timmy was always careful when camping.