Task: Story Composition
Input (English): Premise: Stacy wanted to have a sleepover. 
 Initial Context: She invited Stella and lucy over. 
 Original Ending: Unfortunately Lucy couldn't come until later. Stacy was disappointed, They waited three hours for Lucy. 
 Counterfactual Context: She invited Stella and Jessica over.
Output (English): Unfortunately Jessica couldn't come until later. Stacy was disappointed They waited three hours for Jessica.