Dinner ended when Peter got extremely drunk.
Katie was very embarrassed and couldn't bring herself to face Stephen, so she used the excuse of taking Peter home to escape from the dining table. She then arranged for the racetrack employees to take Peter away.
Yvonne and Stephen were a good distance away from the racetrack, and Yvonne was driving. She could barely keep her hands stable on the steering wheel because she was trying to hold back her laughter whenever she recalled the devastated loo