Overview
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.
DirectorPark Dong-hun
ProducersHwang Jae-soon
WritersLee Yong-jae
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Details
LanguageKorean
Production companiesJoy Rabbit, Showbox
TaglineA genius mathematician with a hidden past and a needy student given up on math.
