Duration: 9:37 min
 Description: English subbed enjoy! Main cast Yang Dong Geun as Jang Yi San Park Min Young as Yoo Eun Byul girl from Haru Haru MV TOP as Chae Mushin from BB Son Tae Young as Shin So Yi Extended cast Ryan as Ji Seon Hoo Park Chae Kyung as Min Sa Gang Eun Byuls friend Park Joon Gyu as Yoo Jae Eun Byuls father Lee Min Ho as Heo Mo Se Principals son Goo Jun Pyo Drama storyline The story focuses on the conflicts between the young teachers and the problems that high school students have. Jang Yi San is a timid and inpetent teacher who has to teach the only daughter of a highly dangerous mob leader. Eun Byul is the mob leaders daughter and she is also a new student at MyungMoon High but knows nothing whatsoever. Title Japanese Kyōkasho ni Nai! 教科書にないッ！ English— Not in the Textbook! Also as known Very Private Lesson Korean — Gyogoaseoen UpSseo! 교과서엔 없어! I DO NOT OWN ANY OF THIS.