Son Myeong-o's sudden absence causes tension in the friend group. Dong-eun finds her trust in Kang Hyeon-nam tested.
Genres: Drama
Keywords: aggressive , antihero , based-on-true-story , brisk , bullying , complex , enraged , female-protagonist , high-school-student , melodrama , miniseries , revenge , social-issues , suspense , teacher , time-skip , tragic , watch-Korean-drama-online , tv-shows-online