Task: Story Composition
Input (English): Premise: Henry walked towards the bus station. 
 Initial Context: He sat down to wait for the bus. 
 Original Ending: A man from the crowd walked behind him. In addition, he took Henry's wallet from his pocket. He notice until he needed to buy something and searched for it. 
 Counterfactual Context: He realized he had forgotten his wallet.
Output (English): A man from the crowd walked behind him. He tried to take Henry's wallet from his pocket. He notice what the man was trying to do.