"Mikosuri Han-Gekijō" is a short-form anime series that blends comedy and slice-of-life elements, centered around the daily lives of a group of high school students who are members of their school's broadcasting club. The narrative primarily revolves around the interactions and antics of the club members as they navigate their responsibilities, friendships, and the occasional absurdity of their school life. The series is structured in a series of brief, self-contained episodes, each focusing on a specific scenario or humorous situation.

The main characters include the club president, who is often seen as the voice of reason but occasionally gets swept up in the chaos; a quirky and overly enthusiastic member who frequently comes up with outlandish ideas for their broadcasts; and a more reserved member who often serves as the straight man to the others' eccentricities. The dynamics between these characters drive much of the humor, as their personalities clash and complement each other in various ways.

The plot is episodic, with each episode presenting a new challenge or event for the broadcasting club. These range from mundane tasks like preparing for a school festival to more bizarre situations, such as dealing with unexpected technical difficulties or competing with other clubs for resources. The series often employs exaggerated reactions and comedic timing to highlight the absurdity of these situations, creating a lighthearted and entertaining atmosphere.

While the overarching narrative does not follow a strict linear progression, recurring themes include the importance of teamwork, the value of creativity, and the unpredictability of high school life. The series maintains a focus on humor and character interactions, with minimal emphasis on dramatic tension or complex plot developments. The brevity of each episode ensures a fast-paced and engaging viewing experience, making it accessible to a wide audience.