Characters

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  Jeong Im-jae /CAST. Jang Na-ra

  Don't let her demure looks deceive you. Behind the girly facade, she has a street mouth and guts to match. All of a sudden, she finds herself as a homeroom teacher which turns out to the biggest crisis of her life. However she walks the walk and establishes herself as a real teacher in this school of turmoil.
  Don't let her demure looks deceive you. Behind the girly facade, she has a street mouth and guts to match. All of a sudden, she finds herself as a homeroom teacher which turns out to the biggest crisis of her life. However she walks the walk and establishes herself as a real teacher in this school of turmoil.
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  Gang Se-chan /CAST. Choi Daniel

  With his charismatic style and sense of fashion, he is the star teacher among the students and parents. He is a bachelor and the object of desire for all the high school girls.
  His philosophy is a modern interpretation of capitalism and he believes that students are money.
  He is the co-homeroom teacher with Jeong In-jae and they clash at just about every turn down the road.
  With his charismatic style and sense of fashion, he is the star teacher among the students and parents. He is a bachelor and the object of desire for all the high school girls.
  His philosophy is a modern interpretation of capitalism and he believes that students are money.
  He is the co-homeroom teacher with Jeong In-jae and they clash at just about every turn down the road.
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  Go Nam-sun /CAST. Lee Jong-seok

  He doesn't belong to any categories, subgroups or cliches. He works part-time jobs at night and goes to school during the day. He is a quiet student that has no goals or dreams, but only the graduation day to look forward. But his life takes a turn for the worse when he becomes the class president.
  He doesn't belong to any categories, subgroups or cliches. He works part-time jobs at night and goes to school during the day. He is a quiet student that has no goals or dreams, but only the graduation day to look forward. But his life takes a turn for the worse when he becomes the class president.
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  Song Ha-gyeong /CAST. Park Se-yeong

  She is the unattainble top 0.1% in looks, grades, influential family. She cares for nothing except her studies. She failed to get into the elite special purpose high schools. So she is ashamed of her current school, Seungni High. Usually she is the perfect model student but she tends to let her guard down when around Go Nam-sun.
  She is the unattainble top 0.1% in looks, grades, influential family. She cares for nothing except her studies. She failed to get into the elite special purpose high schools. So she is ashamed of her current school, Seungni High. Usually she is the perfect model student but she tends to let her guard down when around Go Nam-sun.
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  Lee Gang-ju /CAST. Ryu Hyo-Yeong

  She is a real tomboy. Her punch is quicker than her words. The way she talks, acts... She is a tough girl down to her bones. She likes to read books rather study textbooks. If something takes her fancy, her volcanic passion knows no end.
  She is a real tomboy. Her punch is quicker than her words. The way she talks, acts... She is a tough girl down to her bones. She likes to read books rather study textbooks. If something takes her fancy, her volcanic passion knows no end.
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  Park Heung-su /CAST. Kim Wu-bin

  He is tall and has big muscles and mean looks to match.
  This big boy is a year older than the rest and is known to be a mean fighter.
  He is actually quite smart but doesn't care enough to show it. Word has that he is the legendary fighter that took down his neighborhood.
  He is tall and has big muscles and mean looks to match.
  This big boy is a year older than the rest and is known to be a mean fighter.
  He is actually quite smart but doesn't care enough to show it. Word has that he is the legendary fighter that took down his neighborhood.