A kind-hearted mermaid, braving the Sea-God's warning to steer clear, saves a captain's daughter from the stormy ocean. But when the captain needs her help again, the mermaid must face a hard choice.

Xuan's estate project involving reclamation of the sea threatens the livelihood of the mermaids who rely on the sea to survive. Shan is dispatched to stop Xuan and this leads them into falling for each other. Out of his love for Shan, Xuan plans to stop the reclamation. Unfortunately, Shan and the other mermaids are hunted by a hidden organization and Xuan has to save Shan before it's too late.—Nobody Special

A kind-hearted mermaid, braving the Sea-God's warning to steer clear, saves a captain's daughter from the stormy ocean. But when the captain needs her help again, the mermaid must choose between following the ocean's treacherous rules or saving her new human friend from a dangerous island giant.