Task: Story Composition
Input (English): Premise: Ava heard something rumbling outside her house. 
 Initial Context: She peeked outside and saw a big pickup truck. 
 Original Ending: She watched as it crept down the street. She called the police and reported the suspicious truck. They said they would keep an eye out for it. 
 Counterfactual Context: She peeked outside and saw her dad pulling up in his pickup truck.
Output (English): She watched as it crept down the street. She called her dad to ask what he was doing. He said he was keeping an eye out for her.