Task: Story Composition
Input (English): Premise: Ellie and Joe went to the casino on their anniversary. 
 Initial Context: Joe played the slots while Ellie went to the restroom. 
 Original Ending: Suddenly, Joe heard a loud ringing noise. Joe had won five thousand dollars! Joe was excited to tell Ellie as she returned. 
 Counterfactual Context: Ellie played the slots while Joe went to the restroom.
Output (English): Suddenly, Ellie heard a loud ringing noise. Ellie had won five thousand dollars! Ellie was excited to tell Joe as he returned.