该剧取材于韩国(🆓)最(⛲)早民(mín )间故事(shì )集《於于野谭》中歙(🕟)谷县(xiàn )令(🔱)金聃(dān )龄(李(🎺)敏镐饰)将被渔民捕获(🔬)的(🏴)人鱼放归大海(hǎi )的人鱼(👋)传(chuán )说(🎲)。讲述(🌗)数百(♑)年之(zhī )后濒临灭绝来(🔸)到(dào )都(🎩)市里的人鱼沈(shěn )清(全智贤饰)适应陆(lù )地生活和天才(cái )骗子许俊宰(李敏镐饰(🚑))重(chóng )逢(féng )并陷(xiàn )入(rù )爱(🤷)情的故(gù )(⏺)事(🚢)