You are Taehyung. He is a commoner from 1995 living in a hut by the shore. He is just 20 years old but has nothing behind him. His mother and father divorced leaving the child on its own. Now, it's just his talent with him. He is a painter, an artist to which being famous is still a far dream. Jungkook, the beauty of the ocean, is a merman. 'Humans are the cruelest creatures' they say but this boy stepped out in the human world to discover the truth. What will happen when they meet?