A film depicting the life and sad love of Park Yeon, a musician in the Joseon Dynasty who created the 12 Yulgwan and Hwangjongcheok to establish standard melodies and improve musical instruments. This is the story of "Nangye Park Yeon", one of Korea's three major villains who helped King Sejong the Great in the early Joseon Dynasty to establish the foundation of the country through courtesy and music. Baek-ah, a gayageum master and gisaeng, shares a noble love with Park Yeon, but it is not smooth. Park Yeon repeatedly failed to produce the 12 Yulgwan and Hwangjongcheok, which are the standards for harmonious sound but completed and succeeded after several years.
Tae-soo, a kung fu fan who lives on a remote island with his grandfather Kim Yeong-gam, will come to Seoul along with his uncle Ik-seong who suddenly came. Tae-soo, who had a happy life in school, making friends for the first time in his life had to deal with the school bully Min-hyeok through kung fu.
After graduating from the "New Emperor" high school, which was famous for its legendary fists, he receives a secret offer from an old friend.
After entering the dark world, his hidden ambition awakens, and he is strongly attracted to Joo Mi-ran, the woman of the boss.
If there's no turning back, we'll go to the end!
Jin-ho is a man who was framed, but served 15 years in prison because no one believed him. He goes home, but it's gone and he can't reach his family. Jin-ho is eating at a restaurant when a customer's wallet goes missing, and he's blamed for it. Eun-soo happens to be eating next to him and she stands up for Jin-ho. That's how they first meet. Aimless and hopeless, Jin-ho follows Eun-soo to the sea. Eun-soo is diagnosed with terminal cancer and she was on her way to the sea, where she went with her family when she was young. They slowly walk to the sea and get to know each other's emotional scars...
Soo-ah and Hyeon-jeong have been friends since they were children. Unlike Seon-hee, a hidden master in martial arts, and plain Soo-ah, Hyeon-jeong is pretty and a model student at school. While they want to lead an ordinary student's life, the Yeonsoo mob at school pressures them to join them. Soo-ah, Hyeon-jeong and Seon-hee get Seon-hee’s brother’s help and decide to fight them.