In a picturesque coastal town, a young sailor seeking to escape his past and find a new purpose begins working at a small dock. There, he is drawn to a mysterious woman who presents herself as an artist from an aquarium show. With her captivating beauty and enigmatic aura, she envelops him in a world of dreams and fantasy. However, it soon becomes evident that her life is marked by madness and a dark secret: she feels a deep connection to the water and marine creatures, awakening in him both tenderness and unease.
As their relationship deepens, the young man discovers that his lover is obsessed with the myth of the mermaid, suggesting that she might be more than just a simple artist. The story takes a chilling turn when echoes of a tragic past emerge, threatening not only their budding love but their very lives. Whispered rumors about disappearances and a potential link to supernatural forces begin to circulate among the locals.
With a melancholic atmosphere and a sense of mystery, the plot unfolds in a hinterland between reality and madness, exploring themes of love, obsession, and the irreversible pull of hidden passions. As the tides rise, the conclusion promises to be as unsettling as it is fascinating, leaving the audience with questions about the nature of love and sacrifice.