该(🔔)剧取(🤲)材于韩国最早(⛳)民间故(gù )事集《於于野谭》中(🕯)歙(xī )谷(gǔ )县令金聃龄(líng )（李敏镐(🥊)饰）将被(💍)渔民(mín )捕获(huò )的人鱼放(🐛)归大(⛏)海的人鱼传说(shuō )(🌪)。讲(🌼)述数百年之(💯)后濒临灭绝来(🎥)到(dào )都市(shì )(🤔)里的(de )(🔍)人鱼沈(⏲)清（全智贤饰）适应陆地生活(huó )和(hé )天(tiān )才骗(piàn )子许俊(🌂)宰（李(lǐ )敏(mǐn )镐饰(shì )）重逢(féng )并陷(xiàn )入(📞)爱情的故事