In Our Prime
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: Choi Min-sik, Kim Dong-hwi, Park Hae-jun, Park Byung-eun, Jo Yoon-seo, Tang Joon-sang