In 1598, a beautiful mermaid Se-hwa is discovered and captured by Yang. She's brought to the prefect Kim Dam-ryeong, who lets her escape. Fast forward into modern Seoul, Dam-ryeong has been reborn as Heo Joon-jae. One day, he finds a strange woman in a hotel room.
Legend of the Blue Sea
In 1598, a beautiful mermaid Se-hwa is discovered and captured by Yang. She's brought to the prefect Kim Dam-ryeong, who lets her escape. Fast forward into modern Seoul, Dam-ryeong has been reborn as Heo Joon-jae. One day, he finds a strange woman in a hotel room and reports her to the police. When he discovers such an expensive jade bracelet on her, he changes his mind and sets to rescue her.