After a night of partying, the Ohana crew has to prepare for a new group of charter guests. A bad decision by Kate puts Amy and Ben in a bind as they struggle to create a special birthday celebration for a charter guest. Kelley and Jennice make a definitive decision about their relationship.

Tensions within Ohana's crew reach their boiling point as they prepare for the season's final charter and the return of former charter guest Dean, who was the recipient of Kate's infamous "Penis Blanket" fury. After Amy drops the ball on dinner service, Kate forcefully steps in to take charge and her efforts to make the final night of the charter perfect depend on her whole team pulling together. Once the Ohana returns to port for the last time, the crew says their final goodbyes and the tears flow as Kelley and Jennice decide the future of their relationship.