Villain Classroom

heo jeong-woo, a high school student who is bullied by a girl in his class for his weakness. han bo-ra, a transfer student, comes to jeong-woo's class, where he was spending his miserable days. jeongwoo feels a strong sense of déjà vu when he sees the child with straight black hair and stains on his legs. sure enough, han bo-ra, who has subdued the arguing classmates, asks them. 'have you ever seen a child similar to me?' jung-woo decides to approach bora, who might be able to correct what is wrong…