The owner of a successful company and living a high-paced lifestyle, Dover knows he needs to chill out. He goes to his favorite area of the beach and hears something or someone crying for help. Upon investigating, he's pulled under the water by the mermaid, Ambu. He finds out that he will be part of her kingdom's blood supply. Her kingdom would die without human blood. He's suffering the heartache of a broken romance with a woman named Calista, but he finds himself falling in love with Ambu. In the end, Dover and Ambu must fight the evil among them so they can live together peacefully on land.