A paranormal story about dark Jinns and mermaids, these creatures were enemies after the bloody wars of their forefathers. They are unknown to the human world, there were tales about mermaids but not about Jinns. Jinns are unknown and no living human knows about them. The fourth war led to the loss of lives of these creatures in their world, they had to migrate to the human world since they can be recognized as humans. Now, the Jinns are mermaids who are still in the human world but pretend to be commoners, magicians, businessmen, or women. Ava Lina, an orphan mermaid lives on the surface-human world with her brother Lucas Lina. Lucas gets sick which cannot be cured in the human world, but he can't go back to the ocean because mermaids are hunted or sacrificed to gain more power by the Jinns. Ava seeks help from a dark Jinn in disguise as a magician. What happens when the dark Jinn requests for her hand in marriage to his son, Donald Don who is waiting in the alter for his runaway bride？ What happens when she spends a night with Dyrus, Donald Don's twin brother at her unexpected wedding？ What happens when she finds her soon-to-be brother-in-law, Dyrus charming and irresistible？ Will the dark Jinn sacrifice Ava for her innocence to become the supreme leader of the Jinns？