Synopsis

Kim Hyunsung, after being challenged by upperclassmen, decides to take on the entire second-year class to make a statement and build his own power base within the school. He provokes a series of fights, defeating multiple students, culminating in a single-blow victory against a formidable second-year known as 'Demon Senior'. Despite the violence and reputation for ruthlessness, it's part of a larger plan to change his reputation and dominate Cheonil High.