落魄书生张珍（徐玉(📼)兰 饰）其(🔼)父母在世之时，曾与丞相金宠指腹(🎗)为婚。谁知张(🌰)家家(jiā )败人(rén )(🗼)亡，金宠嫌张珍贫(pín )寒(⏬)，借口(❣)三代(🏇)不招白衣(yī )(🚤)女婿，命其在(zài )碧(🎩)波潭(🗄)边的草堂读书，待考(kǎo )取功(🛹)名后从(cóng )(🚥)长计(jì )议。感叹(🎫)人情冷暖，张珍在冷月下兀自哀声叹气，对潭中(zhōng )(🚢)鲤鱼吐露(lù )愁(🔩)肠，谁知(zhī )竟感(gǎn )动(😞)了清冷水府(🦗)中(zhōng )的鲤鱼(yú )精，深夜化(🙂)身金牡丹（王文(wén )娟 饰）与(👓)之(zhī )相会。张珍(⏰)喜出望外，认假(🧤)为真，兴冲冲地(dì )为娘子采摘梅花，谁知(zhī )在花园遇见真(👣)的牡丹(dān )小(xiǎo )(❕)姐，冲撞误(wù )会后被当(💍)作贼人逐(zhú )出(chū )(🈸)丞相府。假(⛏)牡丹难断情(🃏)缘，随之出奔，不想(😝)中(zhōng )途再(🙎)被抓回。真假(jiǎ )牡(mǔ )丹无人(⏲)能辨，引(💏)出(📸)包青(qīng )天和(hé )观音(yīn )(🥅)菩(🐞)萨审(shěn )断奇(🏴)案，谱写了(le )一段流传(chuán )千古的(de )佳(jiā )话……