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.
as Yi-heon/Kim Deuk-pal
as Choi Se-kyung
as Kim Dong-soo
as Kim Deuk-pal
as Choi Myung-hyun
as Kim Yeon-ji
as Hong Jae-min
as The Boss
as Mathematics Lecturer
as Song Min-seo
as Jong Cheol
as Min-ji
