Joseon's top detective Kim Min attempts to track down those responsible for circulating massive amounts of counterfeit silver bullion in Joseon. He also tries to find the missing sibling of a young girl.

Marriage Blue is a romantic comedy film that follows the misadventures of four engaged couples in the week leading up to their weddings. Tae-kyu is a former professional baseball player who currently coaches for a minor league team. His girlfriend Joo-young runs a successful urology clinic. They've broken up once before then gotten back together, and now they're about to get married. But a week before their wedding, Tae-kyu learns something about Joo-young that makes him feel betrayed and jealous. Growing increasingly neurotic, he becomes obsessed with finding all about her exes and dating past. Chef Won-chul and nail artist So-mi have been a couple for seven years and their wedding day is fast approaching. But feeling that something is missing in their life, So-mi suspects that Won-chul doesn't feel passionate towards her anymore and merely regards their relationship as a comfortable living arrangement. Several days before getting hitched, So-mi travels to Jeju Island for a nail art ... Written by Rainer Klein

This film tells about the twists and turns of the lives of four lovers who must each overcome different fears and problems as they face the beginning of a new year. The four pairs consist of Ji Ho and Hyo Young, Jae Heon and Jin Ah, Yong Chan and Yao Lin, and Rae Hwan and Oh Wol.