Task: Story Composition
Input (English): Premise: When he saw her from across the room his eyes lit up. 
 Initial Context: She was radiant, the picture of beauty. 
 Original Ending: Her tail wagged and she ran towards him. He knelt to catch her as she leapt into the air. Mac Johnson loved his new puppy and she loved him. 
 Counterfactual Context: She looked beautiful in her dress.
Output (English): She smiled and she ran towards him. He knelt to catch her as she leapt into the air. Mac Johnson loved his new girlfriend and she loved him.