Na Jaemin, a successful CEO and the most feared mafia boss. He has a calm face but hides boundless cruelty. For him, love is a form of ownership; everything — including the future of his only daughter — must go according to his will. Cunning, manipulative, and not hesitant to sacrifice anyone for his ambition. Behind a father's love, there is a dark plan that is ready to destroy anyone who stands in his way.