A city in a quiet province. There is a huge mansion that symbolizes the city. Yeon-ho, who is sold to this mansion instead of his fugitive father and works as an employee, wants to one day pay off all his debts and leave the mansion but.... The owner's family of the mansion suggests a dangerous relationship to Yeon-ho.

YeonHo is the servant who took care of his young master since he was young. Upon growing up, the young master goes to Seoul, only to return home at the news of his mother’s death. There he meets YeonHo again and asks his father, the “master”, to make YeonHo his servant once more, but is rejected. YeonHo then asks the same favor after the young master leaves the room, the master then says he will let YeonHo serve him, however, it comes at a price...