merfolk people and then normal humans and the scene i think of is when they are in peace talks they have a random human as the ambasssdor for all mankind and then everyone starts arguing and the main merfolk swtiches gender

An other-worldly story, set against the backdrop of Cold War era America circa 1962, where a mute janitor working at a lab falls in love with an amphibious man being held captive there and devises a plan to help him escape.

Two scientists are trying to find evidence to prove that mer-people are real. The three male leads, who are all mermen, are trying to figure out whom the two scientists are and why they want to prove that mer-people are real, so they investigate.

After Hans Christian Andersen's heroine turned into sea foam, the fairies of the air took her to them with promises of receiving a human soul after 3,000 years of service.

A playboy business tycoon, Liu Xuan, purchases the Green Gulf, a wildlife reserve, for a sea reclamation project, and uses sonar technology to get rid of the sea life in the area. Unknown to him, the Green Gulf is the home of merpeople, and the sonar has caused many of them to succumb to illness or die. Xuan's business ventures in the area are threatened when he crosses paths with the mermaid, Shan, who is sent to avenge her people.