In the tense K-drama thriller Revenge of Others, a high school student's world shatters when her twin brother dies under mysterious circumstances, an event ruled a suicide by authorities. Determined to uncover the truth, she transfers to his school, only to find herself entangled in a web of secrets, bullying, and violence. There, she crosses paths with a solitary classmate nursing his own deep-seated grievances, and the two form a fragile alliance built on a shared thirst for retribution. As they dig deeper, they discover that the school is a breeding ground for hidden crimes and that the line between victim and perpetrator is dangerously blurred. Starring Shin Ye-eun as the relentless sister and Seo Ji-hoon as her brooding partner, this series masterfully blends the angst of high school drama with the dark, twisty intrigue of a revenge noir. With each episode ratcheting up the suspense, it explores how far one will go to avenge a loved one, making it a gripping watch for fans of psychological mysteries.