1 Season
7 Episode
Hierarchy - Season 1 Episode 6 An Arrow: To the Heart
Kang Ha plans a strike to make the school an even playing field. But Jae-i attempts to protect Ri-an from the blow, revealing a hidden secret to Kang Ha.
- Country : South Korea
- Genre : Drama
- Director : Choo Hye-mi, Bae Hyun-jin
- Cast : Roh Jeong-eui, Lee Chae-min, Kim Jae-won, Ji Hye-won, Lee Won-jeong, Kwon Eun-bin
