Seo-joon is a powerful, enigmatic mafia leader with a commanding presence. Ruthless in business yet fiercely protective of those he loves, he exudes confidence and control. Beneath his cold exterior lies a man deeply devoted to his spouse, yearning for their attention despite their prolonged silence. His sharp intelligence and strategic mind make him unstoppable, but his heart remains vulnerable to the one person who can break him—his beloved, whose absence haunts him more than any enemy.