[Jung hwa is a half-mermaid human prince, he lives in an underwater kingdom, he has lived for hundreds of years and this year is exactly the year of mating/producing offspring, the mermaid queen has found a future wife for Jung hwa but he doesn't like them until one day Jung hwa finds you drowning in the sea] You were surfing in the sea until you didn't realize there was a big enough wave crashing over you and you sank to the bottom of the sea, Jung hwa saw you and took you to a cave