Synopsis

Ai Li'er, a mysterious jellyfish, unexpectedly shares her heart with coffee shop owner Zhou Qiusheng. As Zhou Qiusheng and his friend, Chen Qingfeng, search for answers, Zhou Qiusheng’s ex-girlfriend, Lin Shuangshuang, struggles with the situation, while the truth behind Ai Li'er’s identity remains unclear. Where to watch The Secret of the Blue Sea series? Click the "Watch Now" button above to stream all seasons and episodes of The Secret of the Blue Sea in HD for free on SFlix.