Task: Story Composition
Input (English): Premise: I was waiting on line to pay for my Christmas gifts at Toys R Us. 
 Initial Context: I saw someone approaching the counter with a video camera. 
 Original Ending: He was video taping the next lady on line, without her noticing it. When she was about to pay for her items, the man behind her stepped in He smiled and said Merry Christmas, your gifts are on me. 
 Counterfactual Context: I saw someone approaching the counter with a concealed weapon.
Output (English): He was watching the next lady on line, without her noticing it. When she was about to pay for her items, the man behind her stepped in. He smiled and said Merry Christmas, your gifts are on me.