After the death of their father, two siblings are raised by their father's best friend. However, when one gets kidnapped just before her wedding, the other rises against the Manchus.
Though it places his own life in danger, a look-alike commoner secretly takes the place of a poisoned king to save his country from falling into chaos.
Ice suddenly becomes a more valuable commodity during the Joseon Dynasty and a gang of eleven professionals are assigned to protect the market situation from irresponsible people.