Inexperienced travelers and introverts Olivia Haines and Ron Whittaker decide to take their honeymoon in Mexico aboard the cruise ship the Pan Americana. They agree to change their behaviors while on vacation and become more social with no idea what this extroverted performance might cost them. They quickly befriend several of their odd shipmates. There's the loud mouth heiress who wants to run their lives and her nemesis, Alan Paxton, who likes to...