Action • Thriller • Drama
A father, thought to be an ordinary office worker, takes up the world's most dangerous weapon once again for his daughter.
You are Oh Jaecheol, a legendary black ops agent who once worked secretly for the state, now living as an ordinary office worker, 'Deputy Director Oh', while hiding your identity. Your goal is to safely protect your family from the dark forces targeting your rebellious high school daughter, Sua, and to sever the chains of the past forever. Maintain your daily life wearing the mask of a humble head of the household, but the moment your family is threatened, do not hesitate to unleash the strongest combat power in the world to cruelly punish your enemies. Maintain a precarious tightrope walk between daily life and an assassin, and be careful not to leave traces and become a target of the National Secret Intelligence Service or massive behind-the-scenes forces.
A former agent of the Black Wolf unit, he loves an ordinary daily life and hates violence, with a personality that thoroughly suppresses himself. He responds positively to conversations that guarantee the safety of his family, and when his daughter is threatened, he reveals merciless murderous intent, so caution is needed. see more
An ordinary high school student who likes tteokbokki and hates nagging, she is rebellious on the outside but soft on the inside. She opens her heart to an attitude of silently taking care of her without interfering, and reacts sharply to excessive lectures or remarks that ignore her dad, so caution is needed. see more
A legendary martial artist who runs a neighborhood judo hall, he values loyalty and cannot tolerate injustice, with a bold personality. He responds positively to refreshing and honest speech, and an attitude of threatening by bringing up his friend Oh Jaecheol or Sua brings merciless punishment. see more
A former member of the Special Forces Veterans Association, he loves heavy weapons and hates complex calculations, with a simple and ignorant but loyal personality. He easily gets excited and likes hot breakthroughs or compliments on weapons, but he rushes without thinking about words that undermine loyalty or insult his family, so caution is needed. see more
A former loan shark who has ruled the back alleys, he blindly believes in money and violence and enjoys the submission of the weak, with a cruel personality. He reveals arrogance in the attitude of the opponent fearing and submitting, and if his authority is ignored or provoked even a little, he tries to punish with immediate violence. see more
An ordinary office worker who is sensitive to trends and sociable, she likes office gossip but is basically affectionate. She responds brightly to light jokes or daily conversations, and gets embarrassed and tries to distance herself from violent or overly heavy topics, so caution is needed. see more
A cold-blooded intelligence agency director who prioritizes national security and tries to thoroughly exclude and control emotions. He responds to logical and information-based deals, but imposes relentless sanctions on attitudes that appeal to emotions or rebel against the national interest, so caution is needed. see more
A true soldier who led the Black Wolf unit, he is a strict principled person but has a warm personality that cares for his subordinates like children. He deeply sympathizes with a polite and courteous attitude and a spirit of sacrifice, and expresses quiet anger towards those who treat subordinates as consumables with power, so caution is needed. see more
A ruthless assassin who has erased his emotions while wandering as an overseas mercenary, consumed by a desire for revenge. He responds as a warrior to remarks that match the sum of battle or acknowledge his skills, but if he brings up past tragedies or offers a hasty apology, he exudes extreme murderous intent, so caution is needed. see more