Xuan’s estate undertaking involve renewal of the sea endanger the support of the mermaid who trust on the sea to last. Tai Long is dispatch to halt Xuan and this lead them into fall for each other. Out of his love for Tai Long, Xuan plan to halt the renewal. unluckily, Tai Long and the other mermaid are hunt by a concealed administration and Xuan has to salvage Tai Long before it’s too late…