讲述的是中国人陈（朴基雄 饰）因为家里养殖的鳗鱼被韩国判定有毒而分文未得，他带着三条鳗鱼偷渡到韩国找到韩国食品医药品安全处要求重新检验，并和检察员美（韩彩雅 饰）从冲突到相爱。It's David versus Goliath when a man, Chen, uncovers a corporate conspiracy involving eels tainted by mercury. As he sneaks into South Korea to investigate, Chen finds a connection with a woman named Mi.