Mermaid Movies

At a black-market auction in a post-apocalyptic world, three dying mermaids—Princess Elena, singer Ruby, and the aloof Astrid—are about to be abused by gangsters. Ethan, who has unexpectedly unlocked the “Heart of the Ocean” system, saves them by bidding an astronomical amount of precious purified water. The three become his wives.

In her last life, Isola ends up betrayed and killed by her five abused and tormented oathbound lovers. After being reborn, she does everything in her power to avoid the same fate.