After losing his wife five years ago, Lee Sang Ta is left with his two children. Since that time, he lives with his two kids and parents-in-law, who treat him like their own son. He works as a marketing team leader for a fashion brand and never expects to find someone who will make his heart beat again.
Ahn Mi Jeong works as an assistant manager at the same fashion company. 3 years ago, her husband had an affair with her friend and left her. She couldn't tell her 3 children the truth about their father and lied that he went to work in America. To this day, the children still believe that their father is in America. She has numbed herself from the struggles of raising her children alone while working.
As these two begin to find love again, a tempest is brewing as three sets of in-laws and five children learn to become one family.
Depicts the love lives, jealousies and desires of those that work within the Sanguiwon during the Joseon Dynasty period. The Sanguiwon are responsible for the attire worn by royalty.
Dol-Seok (Han Suk-Kyu) is the best master artisan in charge of royal attire. He views set rules as paramount to his job. Kong-Jin (Ko Soo) is a genius like designer, born with dexterity and an excellent sense. He was brought to the palace by nobleman Pan-Soo (Ma Dong-Seok) who first spotted his talent.
The King (Yoo Yeon-Seok) and Queen (Park Shin-Hye) then become embroiled in a critical case because of the royal attire made by Dol-Seok and Kong-Jin.
The year is 1859, feudal Joseon is plagued with numerous natural disasters, poor harvest, poverty. hunger and death. But the rich nobles are only concerned with their own wealth and continue to exploit and persecute the poor. In this dark period, KUNDO, a righteous group of thieves, was a single shred of hope for the poor, an entity which can be the subject of fear to unjust nobles.
Joo Yoon is the son of a wealthy nobleman, but his mother is a concubine. Even though he excels in martial arts, he isn't recognized for his talents because of his lineage. After killing poor butcher Dol Moo Chi's mother and sister, millionaire Joo Yoon commands absolute power over him. Clouded by vengeance, Dol Moo Chi is accepted as a member of KUNDO and unsheathes his sword for the weak.