As a gift to Shannon and Gene, Tracy offers to plan the entire wedding, and a reluctant Shannon agrees. When Tracy's ideas get out of hand, Shannon secretly hires a wedding planner, causing some friction between the sisters. Meanwhile, Gene thinks that since he's getting married, he's cured and decides to stop going to therapy. But will the pressure of the wedding and a health scare with his mother bring him back to Dr. Wexler?

While attending one of their last couples therapy sessions before their wedding, Gene and Shannon reminisce to Dr. Wexler about their life together, how they met, the kids, the TV show and how much they truly love each other.