"The Chairman of Class 9" plunges into the life of Na Yi Soo, a rebellious second-year student unexpectedly appointed chairman of the board for a prestigious high school. Despite a seemingly privileged background, Yi Soo harbors intense hatred for his father. He purposefully enrolls in Balhae High School, a place his father deeply cherished, with a singular goal: to exact revenge.
This compelling high school drama follows Yi Soo, whose life has been anything but smooth, as he clashes and connects with the nation's most elite and morally upright students. Their vastly different worlds collide, sparking a dynamic process of mutual understanding and profound personal change. Amidst their evolving relationships, an unforeseen love blossoms, adding a layer of depth and emotion to the unfolding narrative of rebellion, transformation, and unexpected romance within this esteemed institution.
Other names: 이사장님은 9등급, Isajangnimeun 9 Deunggeub, Level 9 Chairman