Task: Story Composition
Input (English): Premise: Emma was on a date with her new boyfriend Ali. 
 Initial Context: They went for hot dogs. 
 Original Ending: But Ali said he could only eat beef hot dogs. Emma had never had beef dogs and she was hesitant. But when she tried them, she found they were delicious! 
 Counterfactual Context: They decided to have nachos.
Output (English): But Ali said he could only eat beef nachos. Emma had never had beef nachos and she was hesitant. But when she tried them, she found they were delicious!