Synopsis: The series tell the story of Kan Bok Su (Yu Seung Ho), who is mistakenly accused of committing violence and expelled from high school. After growing up, he returns to the same school to take revenge on his first love Son Soo Jun, but the enviromant has changed and he again finds himself in an absurd situation. Airs from December 10, 2018 on Mondays and Tuesdays at 22:00 (two episodes per day) Also known as:복수가 돌아왔다 / Boksooga Dolawadda / Bok-Soo’s Back / Revenge Returns / Revenge Has Returned/ Revenge is Back Watch drama online for free.