During a wild vacation in Las Vegas, career woman Joy McNally and playboy Jack Fuller come to the sober realization that they have married each other after a night of drunken abandon. They are then compelled, for legal reasons, to live life as a couple for a limited period of time. At stake is a large amount of money.

After a small misunderstanding aboard an airplane escalates out of control, timid businessman Dave Buznik is ordered by the court to undergo anger management therapy at the hands of specialist Dr. Buddy Rydell. But when Buddy steps up his aggressive treatment by moving in, Dave goes from mild to wild as the unorthodox treatment wreaks ...

Two best friends become rivals when their respective weddings are accidentally booked for the same day.

George Banks is an ordinary, middle-class man whose 22 year-old daughter Annie has decided to marry a man from an upper-class family, but George can't think of what life would be like without his daughter. His wife tries to make him happy for Annie, but when the wedding takes place at their home and a foreign wedding planner takes over...