With the wedding coming up, Penny decides to reach out to her estranged dad Roy. The reunion is sufficiently awkward but Alex encourages Penny to be optimistic, while Jane is more skeptical. Meanwhile, Dave enlists Brad and Max's help in sabotaging "The Brazilian" food truck, a.k.a. Dave's #1 nemesis, but Max accidentally falls for the enemy's son and has to choose between his best friend or boyfriend.