Gary tries to correct course after kissing Danni, but not before Daisy finds out and gives him an earful. A group of dentists board the boat looking to brighten their smiles with a top-notch vacation. On deck, Gary tries to motivate Emma in new ways. Chef Cloyce struggles during an important dinner celebration, and the guests grow wary with a long wait. Frustrated with Danni flirting at work, Diana lets Keith in on a forbidden secret.