A genius mathematician with a hidden past and a needy student given up on math.
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.
Directed byPark Dong-hun
- Status
- Released
- Runtime
- 1h 57m
- Language
- KO
- Released
- March 18, 2022
Watch the
Trailers & teasers
Featuring
Cast & crew
Choi Min-sik
Ri Hak-sung
Kim Dong-hwi
Han Ji-woo
Park Hae-joon
Ahn Gi-chul
Park Byung-eun
Kim Geun-ho
Jo Yoon-seo
Park Bo-ram
Tang Joon-sang
Tae-yeon
Kim Won-hae
Park Pil-joo
Ju Jin-mo
Professor Oh
Kim Hee-jung
Bo-ram's Mother
Kang Mal-geum
Ji-woo's Mother
- Directed by
- Park Dong-hun
- Written by
- Lee Yong-jae
- Produced by
- Hwang Jae-soon
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