My Strange Hero
Ever want to re-enroll in high school? Nine years after getting wrongly expelled from high school, a man re-enrolls with a plan to expose the truth and make his enemies pay, but he doesn't count on falling in love with his first love, again, who just so happens to be a teacher at their school.
Starring
Yoo Seung-ho, Jo Bo-ah, Gwak Dong-yeon