After Gene is rushed to the hospital with a medical scare, a very shaken Shannon decides that the family must get healthier and insist they all go organic. While Shannon is busy purging the house of toxins and starting to plan their wedding, Gene starts to get some jitters and decides he must also plan for their afterlife together.

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?