Paul teams up with Boston Red Sox star David Ortiz to create a "Big Papi" Burger of the Month, but fears that the new pre-game burger ritual might jinx the player's performance. Meanwhile, Donnie's Chicago-based wedding proves to be a challenge for his mom Alma, who doesn't fly. So, Donnie finds the perfect solution--a tour bus and the company of her hilarious friend, Phyllis.

Paul is surprised by his older brother, Jim, when hockey legend Bobby Orr joins them for a special round of golf. Meanwhile, Donnie agrees to go house hunting with Alma in hopes of convincing her not to move. And, when Kari decides it's time she gets her own nickname, Mark, Drama, Brandon and Nacho try to come up with the perfect fit.