一桩有预谋的杀人案(àn )(📼)令(lìng )三流律师“大嘴(🕋)巴(😘)”朴昌浩(hào )(李钟(zhōng )(🤴)硕 饰)(🎗)一夜之间成为(🌰)天(tiān )才(cái )诈(zhà )骗(piàn )犯“大老鼠”,被诬陷进入(❣)狱黑化成(chéng )(📼)为(😎)监狱(yù )大佬,以恶制恶同(tóng )黑(🛍)暗势力对抗。妻(✳)子高薇(🛹)瑚(林允儿(ér )(🕌) 饰)为(wéi )拯(zhěng )(🥞)救丈夫,同他里应外合共同查(chá )案,夫妻二人誓要揭(jiē )出幕后黑(hēi )(🥁)手(🌚)。