Revenge of Others

Chanmi learns a shocking truth of a different life that her brother lived.

Sooheon punishes Sa Jungkyung and is called a hero by the students, but Chanmi grows suspicious.

There is a scheme to kick Chanmi out of school, and Sooheon advises her to leave.

Park Wonseok's case is reclassified as a murder case and the police launches a full-fledged investigation. The students identify different people as suspects in their interviews.

Sooheon finds himself in a predicament as he becomes the number one murder suspect.