The Roloffs book their first wedding and the whole family pitches in to try to make the event a success. Way behind schedule and dangerously over budget, Matt and Amy are desperate to finish construction on the new property any way they can.

Matt and Amy may have bit off more than they can chew when they book a mega-sized wedding. When a thunderstorm brings a torrential downpour and sends everyone running, the Roloffs find out the hard way that the bigger the wedding, the bigger the problems.