In the mystical depths of the Guangdong sea, a romance unfolds between a human diver and a dragon prince, entwined by fate and the ancient dance of the sea....

(In a world where mermaids and humans are forbidden to love, a young mermaid's heart is torn between her duty and her desires, leading to a heart-wrenching love story that challenges the very boundaries of her world.)...

Two marine biologists, bound by their love for the ocean, uncover a hidden world and a forbidden romance beneath its surface....