Jack's Cafe in Westwood, N.J., is a classic 1940s boxcar diner that's missing out on New York City commuter business because of its bland and boring food. To help turn it around, the kids of this modern-day Brady Bunch family have conspired with renovation expert Ty Pennington and Chef Amanda Freitag to give their mom and dad's diner a hip makeover while they're away for the weekend. But when the rain clouds roll in, the team's plans may go off the tracks!