A boy falls to his death at school, but Ok Chan-mi does not believe that her twin brother, Park Won-seok, committed suicide. Chan-mi transfers to her brother's school, Yongtan High, and meets Ji Soo-heon, who witnessed her brother's death. A "hero," who avenges bullied students, appears at Yongtan High. Chan-mi speculates that it may be connected to her brother and starts looking for this hero.
Strictly speaking, I suspect this series is pitched at late teens and twenty somethings. That said, Revenge of Others is quite accessible, to a range of viewers. Thankfully, it doesn't play heavily on the teenie aspect of the drama. Instead, this is essentially a crime thriller, with a social commentary, about rich vs poor. The story can get a little convoluted at times, you have to pay attention to the plot twists and turns. If you do, it does reward the viewer with an intriguing tale...