"Gakuen Maria - Bakunyū Teachers" is a comedic and ecchi anime series that revolves around the daily lives of the faculty and students at Maria Girls' Academy, a prestigious all-girls school. The story centers on the arrival of two new teachers, Maria and Mari, who are hired to teach at the academy. Both teachers possess strikingly large busts, which becomes a recurring source of humor and attention throughout the series. Their physical attributes often lead to exaggerated and comedic situations, particularly as they interact with the students and other staff members.

Maria, the more serious and disciplined of the two, strives to maintain order and professionalism despite the constant distractions caused by her appearance. Mari, on the other hand, is more carefree and playful, often embracing the attention and using her charm to navigate various situations. The dynamic between the two teachers creates a balance of humor and lightheartedness as they tackle their responsibilities at the academy.

The students at Maria Girls' Academy are a diverse group, each with their own quirks and personalities. Their interactions with Maria and Mari often lead to comedic misunderstandings, exaggerated scenarios, and occasional moments of heartfelt connection. The series explores themes of friendship, self-confidence, and the challenges of adolescence, albeit through a lens of humor and fan service.

The plot is episodic, with each episode focusing on a new comedic scenario or challenge faced by the teachers and students. These scenarios range from school festivals and sports competitions to more mundane daily activities, all of which are infused with the series' signature humor and ecchi elements. While the narrative does not follow a heavily serialized structure, it maintains a consistent tone of lighthearted fun and exaggerated comedy.

Overall, "Gakuen Maria - Bakunyū Teachers" is a series that prioritizes humor and fan service, using its characters and setting to deliver a steady stream of comedic moments. The interactions between the teachers and students drive the narrative, creating a playful and entertaining atmosphere that appeals to fans of ecchi and comedy genres.