"Seitokai ni mo Ana wa Aru!" is a comedic slice-of-life manga that revolves around the daily lives of the student council members at Akinomi Academy. The story centers on the quirky and eccentric personalities within the council, who often find themselves in absurd and humorous situations despite their seemingly serious roles. The council president, Akaba Chizuru, is a highly capable and disciplined leader, but her perfectionism often clashes with the chaotic tendencies of her fellow members.

Vice President Shichijou Aoi, despite her calm and mature demeanor, harbors a mischievous side that frequently disrupts the council's proceedings. Secretary Inugami Kyouko, a self-proclaimed dog lover, often brings her eccentricities into the mix, while Treasurer Tokiwa Mao, the youngest member, struggles to balance her responsibilities with her playful nature. Rounding out the group is the council's advisor, Shiraishi Ume, whose laid-back attitude and unconventional methods add to the council's unpredictable dynamics.

The narrative unfolds through a series of episodic chapters, each highlighting the council members' interactions and the humorous challenges they face. From dealing with school events and administrative tasks to navigating personal quirks and misunderstandings, the story emphasizes the camaraderie and occasional chaos within the group. The humor often stems from the contrast between the characters' exaggerated personalities and their attempts to maintain order in the council.

Throughout the series, the characters' relationships deepen, and their individual quirks are explored in greater detail. The manga balances its comedic tone with moments of genuine warmth, showcasing the bonds formed through their shared experiences. While the plot does not follow a strict overarching narrative, the episodic structure allows for a focus on character-driven humor and situational comedy, making it a lighthearted and entertaining read.