Nozomu Itoshiki, a direct marketing businessman, is chased by a mysterious religious group called "Hamasho" (the nickname of Shōgo Hamada).
The first part of this episode is supposed to follow this storyline from a chapter of the Zetsubō Sensei manga. It depicts two stories running simultaneously; the same screen is used but the audio track tells one story, and the (Japanese) subtitles tell the second story.
Harumi Fujiyoshi is listening to a Zetsubō Sensei radio show at home while working on her yaoi dōjinshi. The radio show is actually derived from a chapter of the Zetsubō Sensei manga, which portrays Japanese people's indifference to their ages and introduces a new character, Manami Ōkusa, who is a married high school student. In the second part of the episode, Nozomu criticizes the society where individuals are compelled to serve their 'duties' to meet other people's expectations.
Nozomu Itoshiki and his students enjoy the festival of Tanabata and talk about instances where people pay more attention to the trivial details of many objects rather than the main subjects.
While a sports competition is being held outside the school, Nozomu Itoshiki would like to have a 'cultural' sports competition with his students.
It's time to hand out grades, but Nozomu Itoshiki hands out completely censored report cards to his students, because he understands that the majority of students does not want to be notified of their grades.
Nozomu Itoshiki hands out an application for his pension in a government office, but an employee makes fun of Nozomu's name.
When Nozomu Itoshiki tries to take photographs of his nephew and Kafuka Fuura in the public swimming pool, he is accused of being a spy by another woman.
When everyone's mind isn't functioning well after the New Year, Maria decides to tackle them in a manzai fashion.
Nozomu Itoshiki watches a live baseball game and is reminded of a fact that many baseball stadiums intentionally reduce the flight range of baseball to make the game more enjoyable to watch.
Detective Nozomu Itoshiki, parodying Kousuke Kindaichi, is called upon by an investigator Jinroku to cooperate with the serial murder case, which took place in Sakebu Itoshiki's mansion.
Nozomu Itoshiki teaches his students to get themselves used to summer vacation gradually as he believes that a sudden change of state is unhealthy for everyone.
After dismissed from the school as a demon, Nozomu Itoshiki wonders where the devils will end up once they are dismissed from everyone.