Actors: Choi Min-sik, Kim Dong-hwi, Park Hae-joon, Park Byung-eun, Jo Yoon-seo, Tang Joon-sang, ...
Duration: 117 min
Follows Ji-woo, an outcast in a prestigious private high school who meets Hak-sung, the school's security guard, and asks him to teach him math and become friends, but their friendship is at risk after an incident in school.
