Sailbourne Entertainment returns to persuade the Jones family to do a second season of Life and Times in the Caribbean. Meanwhile Irving and Anderson, Angela's mentally ill brother who has come to live with them, join forces to get rid of a mouse which takes up residence in the Jones' kitchen.
One of Irving's childhood friends dies suddenly of a heart attack, forcing Irving to think about his life, his mortality and what would happen to his family if he died suddenly. Meanwhile Anderson is prescribed new medication which has unexpected side effects.
The Jones family, along with Anderson, Kirk and Ann-Marie are scheduled to go on a 7-day Caribbean cruise. However due to a miscommunication between Irving and Angela, the deposit was never paid. As a result they end up vacationing at a beach house.
As Tracy and Jason strive to define their relationship Jason wants to profess his love for her by giving her a ring. Meanwhile Irving prepares to deliver his first sermon at church.
Things get awkward at Angela's class reunion when an old schoolmate lets her feelings be known to Irving.
Irving's brother Willis and his fiancée Francine prepare for their wedding in the midst of intrusive in-laws and lovers from the past who threaten to derail the whole process.