A series of misunderstandings propels Handa-kun through his high school life, with his peers interpreting his every action as profound or cool. Handa-kun, a calligraphy prodigy, desperately wishes for a normal high school experience, but his natural aura of aloofness and his tendency to be misunderstood by his classmates lead them to believe he is a legendary figure. His attempts to avoid attention only amplify his perceived coolness, creating a comedic feedback loop. The narrative framework is primarily comedic, focusing on the absurd gap between Handa's internal anxieties and the external perception of his actions.

The Handa-kun series is generally well-received for its unique comedic premise, which relies heavily on situational irony and character misunderstandings. Readers often praise the exaggerated reactions of the supporting cast and Handa's own internal struggles, finding the contrast between his perception and reality to be a source of consistent humor. The slice-of-life elements combined with the comedic focus make it an accessible read for fans of the genre. While the humor is subjective, the series has garnered a dedicated following for its lighthearted and often absurd take on high school social dynamics.