About the series
The protagonist of the drama "Prosecutor in the Mask" is the respected and well-known prosecutor Ha Dae-cheol. This man is valued by everyone and considered a true professional. By day he works in court and investigates numerous civil cases. However, sometimes he is forced to change his identity and become a masked avenger, delivering true and fair justice by his own methods. A detective named Yoo Min-hee is hunting for the vigilante. The two see each other in real life, but Min-hee knows nothing about the young man's secret second identity.