Set in the 19th century. Dol Moo-Chi (Ha Jung-Woo), who works as butcher, joins a righteous group of thieves. Joo Yoon (Gang Dong-Won) is the son of 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. Joo Yoon then joins the group of thieves. The thieves steal from corrupt public officials and gives to the poor. The band of thieves then goes up against a powerful figure.