God of Study (2010)

Kang Suk Ho is an ordinary lawyer who decides to take up a job at the nearby high school. After seeing the conditions of the school and the poor grades all the students have, Suk Ho decides to create a special class promising admission to the most prestigious college in Korea, "Chun-Ha-Dae University." Five of the most laziest students - Hwang Baek Hyun, Gil Pul Ip, Na Hyun Jung, Hong Chan Doo, and Oh Bong Goo join the class to in order to prove that they can do it with hard work and dedication. Adapted from the manga "Dragon Zakura" (ドラゴン桜) by Mita Norifusa (三田 紀房).