It's been almost 5 years since araki gouta came to kazu high school and became the homeroom teacher of class 3-D the deliquent class in which all the students are an eyesore in front of other teachers.Araki gouta was send to that school for one other reason, the reason was that araki being a kamen teacher had a responsibility to control the deliquents by using their mighty strength.But araki made a choice not to use force but heart to reach through the students. Especially the trust of the dangerous gang of 3-D class known as M-4. Now 5 years have passed and M-4 are in their senior year and are preparing to graduate.Araki has been given an opportunity to make all 3-D class graduate like normal students, But what will happen when araki's little brother comes to kazu high school to take admission in the junior year What will happen when M-4 will face their junior selves will they be able to change them just like araki changed them and especially araki's brother will understand his brothers teachings or will he ignore them. Will Ryuga be able to sort out the grudges he has against his brother or will he end up knowing araki secret being a kamen teacher...!!! Stay tuned to read,........