A spirit of a middle school dropout gangster who accidentally possesses an 18-year-old boy’s body who killed himself, goes back to high school to take a revenge against the bullies with his gangster skills and encounters unexpected relationship.
Yi-heon/Kim Deuk-pal
Choi Se-kyung
Kim Dong-soo
Kim Deuk-pal
Choi Myung-hyun
Kim Yeon-ji
Hong Jae-min
The Boss
Mathematics Lecturer
Song Min-seo
Jong Cheol
Min-ji
