After catching the cunning criminal Ma Do-jun, who was running a high-tech drug ring, police officer Hwang Cheon-shik never imagined that he would soon have to organize his own escape in order to rescue his kidnapped daughter and ex-wife. The rescue operation is joined by his ex-wife's current husband, a veterinarian with a range of useful skills, and Ma is also targeted by a former criminal mastermind who refuses to accept the loss of his territories.