The 205th class of police academy students continues to face the ruthless tests from the devilish instructor Kimichika Kazama. As the students' hidden secrets are gradually revealed by Kazama, some choose to drop out. Meanwhile, various incidents continue to unfold within the academy, including the love triangle involving Manabe, Asaki, and Momoha, Hatsusawa's attempts to protect her sister's safety, and the suspicious behaviour of Ujihara. At the same time, graduates from Kazama's class are investigating the whereabouts of the kidnapped sister, Sara Tokizaki, discovering that the someone is plotting to commit a crime during the police academy graduation ceremony…