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.
8.0 / 10
2022-03-18
Park Dong-hun
1h 57m
Budget: Unknown
Revenue: Unknown
Ri Hak-sung
Han Ji-woo
Ahn Gi-chul
Kim Geun-ho
Park Bo-ram
Tae-yeon
Park Pil-joo
Professor Oh
Bo-ram's Mother
Ji-woo's Mother