Watch The DuoTV-142011|1 season|Comedy,Drama,History,RomancePlay TrailerAdd to WatchlistStoryIn a story of two men switched at birth, noble-born Chun Doong lives as a slave and becomes a heroic outlaw, while beggar-born Gwi Dong lives as a nobleman and police chief; then each falls in love with the same girl, Dong Nyeo.
