A gum-popping student wearing a very short uniform and a weird hair-do is looking for 'zzang', the school boss. She turns out to be the new teacher, Choi Eun-Soo, who was trying to get a grasp of situation in the classroom. Eun-Soo has been sacked from numerous schools due to her eccentricity and too-strong dedication to teaching. She finally meets her match in Young-Hee, the troublemaker in her class. Unable to deal with Young-Hee who lives to rebel, Eun-Soo finally decides to call her parents....