Terri wants to break up with her dentist beau but can't seem to do it. Jack has a toothache so Terri arranges for her guy to see him. Although terrified, Jack reports to him and finds out he must return in a week for treatment. But just before his appointment Terri dumps the guy with Janet's help, and when he sees Jack in her place he assumes it's because of him. Unaware of what has happened, Jack goes for his appointment.