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.
DIRECTOR
CAST
Choi Min-sik
Ri Hak-sung
Kim Dong-hwi
Han Ji-woo
Park Hae-jun
Ahn Gi-chul
Park Byung-eun
Kim Geun-ho
Details
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