Chef Won-chul (Ok Taecyeon) and nail artist So-mi (Lee Yeon-hee) have been a couple for seven years and their wedding day is fast approaching.

Several days before getting hitched, So-mi travels to Jeju Island for a nail art competition, and there she meets and becomes attracted to Kyung-soo (Ju Ji-hoon), a tour guide and webcomic writer.

Geon-ho (Ma Dong-seok) is a sweet, middle-aged bachelor who owns a flower shop, and he's about to marry Vika (Guzal Tursunova), who hails from Uzbekistan.

[13] Despite little hype, it succeeded in securing a niche market amongst some heavier hitters, and on November 25, the fifth day of its release, the film ranked first in the daily box office chart, beating Friend: The Great Legacy and The Hunger Games: Catching Fire.

In addition to South Korea, rights to Marriage Blue were pre-sold to seven Asian countries, and local theaters in Singapore, Hong Kong, Japan, Thailand, Taiwan and China screened the film from December 2013 to May 2014.