Eikichi Onizuka begins his career as a teacher-in-training expecting that he will get a class of attractive, nubile high school girls. When he is assigned the problem "Class O", a group of delinquents and blackmailers, only his tough love is able to win them over.

In the new semester, Onizuka was able to become a teacher at Seirin Gakuen on a sunny day, but the first class he was in charge of was not the high school he admired, but the middle school. Onizuka is disappointed to hear that he is a homeroom teacher for junior high school students, but rumor has it that the class that Onizuka is in charge of, the 4th class in the third grade of junior high school, was a problem class in which there were three homeroom teachers who had quit school due to mental stress.

A metamorphosis photo of Onizuka was posted all over the school. Onizuka, which I don't remember at all, is crazy. When I saw it, I was beaten in Fuyutsuki, and I was just stepping on and kicking. Anxious, Onizuka wonders, "If I'm a multiple personality, I might be doing such a ridiculous act without realizing it!" However, it was actually a homeroom bullying strategy organized by 3rd grade and 4th class students.

　Kunio Murai, a student in the 3rd grade and 4th class, lives with his mother. Moreover, her mother "Juria" is a beautiful woman, and she is still in her twenties.

　One day, when Murai heard from the girls in the class that "I saw Onizuka and Murai's mother together," Murai became anxious about Juria's behavior when she went out in a fashion that she wouldn't normally do, and secretly. Follow me.

　"Tomoko Nomura" is a dropout of 4 groups in 3rd grade. Toro is always failing no matter what he does, and his nickname is "Toroko". It was Miyabi Aizawa, a classmate from elementary school, that Toroko had longed for. However, Ya who failed due to Toroko in the Onizuka fall operation during this time is furious. Make Toroko out of the group. Onizuka was worried about Toroko ...

　A beautiful woman named "Urumi Kanzaki" appeared in front of Onizuka who lamented that she wanted a lover. The two stop by a laundromat to dry their soaked clothes, but Onizuka gets caught up in her tricks and is suspected of being molested.

　The next day, Reimi appears again in front of Onizuka, who teaches with a moody face. Reimi hasn't attended school yet, but she is a student of 3rd grade and 4th class, and has been a genius child since the beginning of the school, which boasts an IQ of 200 or more.

　"Letter of misfortune" becomes popular at Seirin Gakuen. A mountain of misfortune letters arrive at Onizuka, but Onizuka, who does not believe in the curse of curse at all, burns it all. However, from that day, ominous things began to occur around him, and finally Onizuka fell into poor physical condition.

　"Kadena Nanao", a teacher in the infirmary with a lot of sex appeal, has been assigned to Seirin Gakuen. Immediately, the south wind, which caught the hearts of not only boys but also girls, began selling suspicious products to students and teachers in the health room.

　Toroko, who became an entertainer, will appear in a trendy drama. Although he plays the role of Choi, Toroko is full of motivation. However, the selfishness of the scriptwriter cuts off her turn. Onizuka, thinking of Toroko who is sad, takes in the scriptwriter and asks Toroko to increase her turn. In addition, he will take charge of the management of Toroko in place of the merciless manager "Ichiro Okinoshima".

　Onizuka desperately tries to earn 8 million yen for the help of Kikuchi and Murai in order to take all the third graders to Okinawa as promised. However, such a large amount of money cannot be earned so much. Onizuka, who was in trouble, tried to borrow money from Ryuji because he lived and died a long time ago, but Ryuji gave him only one Fukubiki ticket. Onizuka pulled Fukubiki without motivation, but what he did was ...!

　Since Yoshikawa helped me in the sea, Kyoko's appearance has been strange. Yoshikawa appears in a dream, and his eyes are anxious.

　Around that time, the vice-principal, who was dying in the sea, was struck by the kind heart of the girl student who came all the way to visit him, and once again decided to return to his original intentions.

　Last year's 2nd year and 4th group teacher "Noboru Saito" stabbed his chest and was hospitalized. Saito is the person who created the cause of the current 3rd grade and 4th class teacher bullying.

　At the same time as the incident, Ya stopped coming to school. Kikuchi and Murai are suspicious that "Maybe Masa stabbed Saito?"