Detective 'Lee', who compromises with the world and doesn't shy away from a corrupt life. 'Young-nam', who was poor but had a happier family than anyone else, only to have it crumble in an instant. Upon hearing the news that a minor exploitation criminal has been released, he vows revenge on the world and sets out to chase the exploiter. Two men wield swords against each other, unsure of who is righteous and who is evil. Can Young-nam, who grows increasingly brutal, be stopped?