In a world where the ocean is both a barrier and a bridge, a forbidden love story unfolds, intertwining the lives of a Shanghai PhD and a mysterious marine biologist....

A young woman and a mysterious fisherman find themselves entangled in a passionate yet forbidden love, with the ever-changing tides of the ocean as their backdrop....

In a dystopian future, a diver and a mysterious mermaid form a forbidden love in the depths of the ocean, challenging the boundaries of their worlds and risking everything for their union....