The story is set at , an institution dedicated to raising the next generation of "elite princesses". The school enforces a total ban on traditional dating to maintain its polished reputation. However, recognizing that these restrictions cannot suppress the natural desires of its students, the school administration introduces a "certified" (Kounin) system.
Elite schools usually bring to mind uniforms, high tea, and strictly enforced rules. But in the world of Seika Jogakuin Kounin Sao Ojisan , Seika Academy takes "student welfare" to a completely different—and much more adult—level. seika jogakuin kounin sao ojisan top
The story takes place at Seika Girls' Academy, an elite private school. The protagonist—referred to simply as "Ojisan" (Uncle)—is a middle-aged janitor. While he appears to be a harmless, hardworking cleaner, he harbors a dark side. Through methods left somewhat ambiguous (implying blackmail, drugs, or psychological manipulation), he manages to gain control over the student council president, who is the epitome of purity and elegance. The story is set at , an institution