In Our Prime

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.

Country: South Korea

Cast

Choi Min-sik

Kim Dong-hwi

Park Hae-joon

Park Byung-eun

Jo Yoon-seo

Tang Joon-sang

Kim Won-hae

Ju Jin-mo