When she met him at the first time, he was a wounded person. However, she saw him through his clear eyes hidden in the bandage. She, Chae Hi-Ju, is a doctor and he, Kong Sang-Du, is a boss of a bandit. The pair seemed not to love each other in terms of their position, but they were closed to each other giving up their own world. However, he was not a common man...

Hong-yun is a high school girl in little mountain village when she falls head-over-heels for a handsome new school teacher, Mr. Kang. What with taking care of her youngest baby brother for her widowed mother and the impossible age difference, it is a roller-coaster ride for her as she tries to become someone special for Mr. Kang while he seems interested in the other new teacher at the school, Miss Yang.

At a prep school, a secret horror begins to unfold as the students begin to die.

Min-wook is the president of South Korea, who receives popular votes from the citizens. One day, he goes to his daughter's school as his daughter makes trouble. However, Min-wook falls in love with his daughter's teacher there.

Min-tae, a once-notorious gangster who now leads a peaceful retired life, discovers the bloody corpse of his only next of kin: his younger brother Seok-tae. With his brother’s missing wife Moon-young as the prime suspect, Min-tae uncovers a suspicious last phone call between her and a mysterious novelist, sparking a vicious hunt for the truth despite his seemingly deceitful former crime syndicate and the police in hot pursuit.

Tae-sik, a troubled middle aged man and Sang-hwan, a troubled youth will meet in the ring with their respective mission. To change their life.