The boss, Gye Do-shik, is sent back to high school to complete his education and become a better leader for his gang. However, he faces many challenges as he struggles to fit in with the other students and keep his true identity a secret. He also must navigate the complex relationships between students and teachers, as well as deal with bullies and other student gangs.
As Gye Do-shik begins to learn the importance of education and personal growth, he also discovers that the life of a gangster is not all glitz and glamour. He begins to question his own values and the actions of his gang, ultimately leading to a dramatic showdown between his gang and a rival gang.
Throughout the movie, there are plenty of comedic moments, as Gye Do-shik tries to balance his new life as a student with his responsibilities as a gang leader. The film also explores themes of friendship, loyalty, and the importance of education in shaping a person's character. Overall, My Boss, My Hero is a hilarious and heartwarming tale that is sure to entertain audiences of all ages.