When the Duckies open a diner to rival Joe's Milk Bar, Vinnie and Rocket vow to do everything they can to put them out of business and save Maya's job. The only trouble s, the Duckys' food s fantastic, and they soon find themselves spending more time at the rival restaurant. When Maya discovers their betrayal, Vinnie and Rocket decide to make a signature dish to bring the customers back to Joe's.