Upon learning that an IRS agent is on ship to audit him, Captin Stubing tries to get her to loosen up and have some fun; a newlywed couple is on board for their honeymoon and the groom is less than thrilled that his new bride's ex is on board, looking to win her back; a tabloid reporter is trying to dig up some dirt on a female entertainer he suspects is having a rendezvous with a secret lover.