MIDV-245 My class's new teacher

A new female teacher, Kiho, is full of hope for the teaching job she has always dreamed of. The homeroom teacher suddenly fell ill and was suddenly assigned to take charge of the class... The problem of teachers bullying bad students is escalating. When you are attacked by a boy who is the secret leader and captured on POV video, you are scattered throughout the class and fall prey to a ring involving all the boys in the class...