In the deep sea, there have always been two sea clans, the sensitive Sea Hare clan and the cruel Shadow Wolf clan. They never know what they look like. They always believe in their noble princess - the daughter of the deep sea.
That day, she met him. This is fate. Under the calm surface of the deep sea, the gears of fate have begun to turn, and the ending is destined to be sad, and no one can change it.
She escapes and becomes a human, wanting to forget everything about the deep sea; he kills and accepts the baptism of blood; the appearance of the daughter of the deep sea and the son of murder is destined. She and he are working hard for the deep sea and the Sirens.