Kyun-seok', who was a bas**** but had excellent skills, was eventually kicked out of his house and is living in the outskirts, but he is satisfied with his life.One day, his older brother, 'Jin-seok', who had refused 10 years ago, comes to him and tells him that he wants to catch a 'mermaid' who is floating in the rumors.. Yeon-seok remembers the mermaid who saved him from drowning as a child..A scholar who became a mermaid by a curse and him. A beautiful historical drama BL made by Yeonseok, who has been helped twice by