Deep Blue: Arem and Elaena

Arem is the prince of mermaids and one day meets a beautiful girl that has a secret. Elaena is an elf from another world and after a reincarnation she found herself on Earth. Trials and tribulations awaits this two destined lovers that will go against modern society. After challenges that shows evil family members, a witch, a desperate doctor and a traitor, will Arem and Elaena stay together?