Synopsis："At age eight, a sudden incident took both of Lee Jaehyo's parents. As an adult, he vowed to uncover the truth behind their deaths. He targeted three individuals linked to the tragedy: a researcher, a petty criminal, and the district supervisor from that time. Drawing on years of practice in deception, he masqueraded under multiple identities to mislead his targets. In the end, he pieced together the truth and brought long-overdue justice to light."