一(yī )桩(👷)有预谋的杀人案令三流律(lǜ )师“大嘴巴”朴昌浩(李钟硕 饰)(🎗)一夜(🆖)之(zhī )(🥈)间成(chéng )为天才(cái )诈(zhà )骗(piàn )犯“大老鼠”,被(👋)诬陷进(jìn )入(rù )狱(🌗)黑化成(📼)为监狱大佬,以(yǐ )恶(è )制(🎩)恶同黑暗势(shì )(🕖)力对抗。妻(qī )子(zǐ )高薇瑚((🏐)林允儿 饰(shì )(📞))为拯救(jiù )丈夫,同他(😻)里应外合(🐶)共同查案,夫妻二(💞)人誓要(🌙)揭出幕后黑(🥁)手。