Boksooga Dolawadda (2018 - 2019)

Shortly before his final exams, charming underachiever Kan Pok-su is expelled from Solson High School on false charges of attempted murder. Ten years later, he accidentally becomes a national hero and is given the opportunity to obtain his high school diploma. 27-year-old Pok-su returns to the classroom and reconnects with Son Su-jung, his former classmate and first love, who has become a teacher. The mature high school student now has the chance to prove his innocence in the old tragedy and expose the corrupt leadership of the prestigious educational institution.