이상한 나라의 수학자
Ji-woo, an outcast at a prestigious private school, meets Hak-sung, the school janitor who is actually a mathematical genius who defected from North Korea.
- Genre: Drama
- Studio: Joy Rabbit, Showbox
- Keyword: high school, mathematics, mathematician, private school, private lessons, janitor, high school student, north korean defector, inter-korean relations, national intelligence service (nis)
- Cast: 최민식, 김동휘, 박해준, 박병은, 조윤서, 탕준상