Synopsis
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.
Trailers
Technical team
Park Dong-hun Directing
Lee Yong-jae Writing
Lee Ji-soo Music
Hwang Jae-soon Producing
Ha Jung-wan Executive Producing
Kim Do-su Executive Producing
Production
Joy Rabbit
Showbox