"School Rumble" is a comedic manga series set in a high school environment, blending slice-of-life elements with romantic comedy and absurd humor. The narrative revolves around the lives of students at Yagami High School, primarily focusing on the chaotic love triangle between Tenma Tsukamoto, Kenji Harima, and Oji Karasuma. Tenma, a cheerful but airheaded girl, harbors a deep crush on Karasuma, a quiet and enigmatic classmate who remains largely oblivious to her feelings. Meanwhile, Harima, a delinquent with a tough exterior but a kind heart, is infatuated with Tenma, though his attempts to confess his feelings are constantly thwarted by misunderstandings and comedic mishaps.

The series thrives on its episodic structure, with each chapter presenting self-contained yet interconnected stories that explore the characters' daily lives, relationships, and misadventures. The humor often stems from exaggerated situations, slapstick comedy, and the characters' inability to communicate their feelings effectively. Supporting characters, such as the sharp-tongued Eri Sawachika, the eccentric Yakumo Tsukamoto (Tenma's younger sister), and the bumbling Hanai Haruki, add depth to the narrative, each contributing their own quirks and subplots.

Romantic entanglements and misunderstandings drive much of the plot, with characters frequently misinterpreting each other's actions or intentions. Harima's efforts to win Tenma's affection are a recurring theme, often leading to absurd scenarios, such as disguising himself or engaging in over-the-top schemes. Similarly, Tenma's attempts to get closer to Karasuma are frequently derailed by her own clumsiness and lack of awareness. The series also delves into the lives of other students, exploring their friendships, rivalries, and personal growth, creating a rich tapestry of interconnected stories.

Despite its comedic tone, "School Rumble" occasionally touches on more heartfelt moments, particularly in its exploration of unrequited love and the challenges of adolescence. The manga balances its humor with genuine emotional beats, allowing readers to connect with the characters on a deeper level. The interplay between the main and supporting cast ensures a dynamic and engaging narrative, with each character contributing to the series' overarching themes of love, friendship, and the chaos of high school life.