Task: Story Composition
Input (English): Premise: Meg really wanted to get married. 
 Initial Context: She met a man named Will and they soon got engaged. 
 Original Ending: Meg and Will had a beautiful wedding. A few months later, Meg got pregnant. She gave birth to their son, Billy. 
 Counterfactual Context: She met a man named Will but he wouldn't propose to her.
Output (English): Meg and Will had a beautiful relationship. A few months later, Meg got pregnant. She gave birth to their son, Billy, but they never got married.