Couple or Trouble is a 2006 South Korean television series loosely based on the 1987 Hollywood film Overboard. Starring Han Ye-seul and Oh Ji-ho, it aired on MBC from October 14 to December 3, 2006, on Saturdays and Sundays at 21:40 for 16 episodes. The romantic comedy series was popular in the ratings, and received recognition at the MBC Drama Awards.

Overboard is a 1987 American romantic comedy film directed by Garry Marshall, written by Leslie Dixon, starring Goldie Hawn and Kurt Russell, and produced by Roddy McDowall, who also co-stars alongside Edward Herrmann and Katherine Helmond. The film follows a demeaning, wealthy socialite who suffers from amnesia after falling from her yacht while vacationing on the Oregon Coast, only to be taken in by a working-class carpenter whom she had mistreated.