On the day of the nationwide mock exam, Onizuka, who accidentally witnessed the kidnapping of Mrs. Ota's daughter Hidemi, heads for rescue after the exam. The purpose of the kidnappers was to take a behind-the-scenes video of Hidemi to put pressure on the public works projects of her father, a member of parliament.

　At that time, Fuyutsuki and Murai were screaming at Onizuka, who never appeared at school.

　Hiroshi Uchiyamada, 51 years old. Vice-principal of the prestigious Seirin Gakuen. He works as a middle manager and is stressful. The only place where I could feel at ease was Iruma's home ... but recently Onizuka has come in and out of that home as a tutor for my daughter Yoshiko.

　One day, Dr. Sannomaru brought a picture of an enkou dating site in Onizuka in a hotel district in Shibuya. However, that person is ...?!