An uptight, conservative, businesswoman accompanies her boyfriend to his eccentric and outgoing family's annual Christmas celebration and finds that she's a fish out of water in their free-spirited way of life.
Dr. RJ Stevens is a talk show host who visits his family in the deep south. While there he reunites with his brother Otis, his sister Betty, his cousin/rival Clyde and his childhood love intrest Lucinda Allen.
All the couples are back for a wedding in Las Vegas, but plans for a romantic weekend go awry when their various misadventures get them into some compromising situations that threaten to derail the big event.
Pledging to keep herself from being the oldest and the only woman in her entire family never to wed, Montana embarks on a thirty-day, thirty-thousand-mile expedition to charm a potential suitor into becoming her fiancé.
Three buddies wake up from a bachelor party in Las Vegas, with no memory of the previous night and the bachelor missing. They make their way around the city in order to find their friend before his wedding.