After the seas rise, food becomes scarce, prehistoric creatures return from extinction, and people evolve in horrifying ways. One girl is in love with a human man, but she worries what will come of him if they are together, secretly knowing her mutations may one day consume her and put him in danger.

On a days-long fishing trip with her father and his crew, a 15-year-old girl learns her mother’s secret identity from a mermaid caught in the ship’s nets. After discovering the truth, she must fight to keep her and her sisters safe.

In a futuristic world, some humans have to turn into marine life known as sushi to survive outer space. Sushis are the underclass of human society, and when a young human female researcher working in outer space wants to become a sushi, she faces pushback from the human government.

In a future decimated by rising tides and extreme weather, the people of Earth have been displaced from their land and look to the sea to establish new civilizations. In order to survey the ocean and explore its resources, the U.S. Navy enlists an all-female cohort of “military mermaids,” whose human limbs and organs are genetically modified into fins and gills.

A genetically modified mermaid works to solve the circumstances surrounding a scholar's mysterious disappearance, all the while reconciling with the meaning of death in a futuristic world where bodies can respawn in any imaginable form.

A woman living and fishing in the mangroves of Southeast Asia finds a wounded mermaid with a face almost identical to her own. She attempts to rescue and protect the mermaid from her ex-lover, a merchant who is seeking mermaids to cut off their tails for a profit. Despite her intense attraction and total submission to the powerful merchant woman, the fisherwoman finds herself going to desperate measures to keep the mermaid from her inevitable suffering at the hands of the woman she once loved.