Principal Hata challenges their teacher Ginpachi to have every student score over 80 in a test otherwise the class faces remedial lessons and Ginpachi gets a pay cut. Ginpachi and his students decide to do a cheating plan.

Ginpachi arrives at his class and sees that his students change based on what he says.

Takasugi Shinsuke is back after a long suspension. But he doesn't seem to be the biggest problem...

The gang sneak into school at night to pick up things they forgot, only to encounter the supernatural?

Three bank robbers are hiding in the school and Hata decides to offer a reward for them.

Shinpachi and Tae are going to change schools, so class 3-Z throws them a farewell party.

The students of class 3-Z start doing a general cleaning of the school.

Class 3-Z goes on a school trip to Kyoto, and Hijikata tries to make sure everyone follows the rules.

The school festival is coming, and all the problems that come with it.

The gang members of class 3-Z become involved in the monk pants raid that affects all of Kabukicho.

Kamui decides to confront Takasugi and the other gang members from Gintama High School to settle everything once and for all.

Some time after graduating, Shinpachi decides to organize a reunion with the former students of class 3-Z.