"Love, Election and Chocolate" is a romantic comedy anime set in Takafuji Private Academy, a high school with a unique student council system. The story centers on Yūki Ōjima, a second-year student and member of the Food Research Club, a small group dedicated to enjoying and creating sweets. The club faces disbandment due to a new policy proposed by the student council president, Satsuki Shinonome, aimed at cutting funding for smaller clubs to allocate resources more efficiently. This policy threatens the existence of the Food Research Club, prompting Yūki and his friends to take action.

Yūki, along with his childhood friend Chisato Sumiyoshi and the club's energetic president, Michiru Tachibana, decides to run for student council president to overturn the policy. Yūki reluctantly becomes the candidate, supported by his clubmates and other students who oppose the cuts. As the election campaign progresses, Yūki navigates the complexities of school politics, rivalries, and personal relationships. The series explores themes of friendship, loyalty, and the challenges of leadership, as Yūki balances his campaign with his growing feelings for Chisato and other club members.

The narrative delves into the backgrounds of key characters, revealing their motivations and struggles. Chisato, a reserved and diligent girl, harbors deep feelings for Yūki but struggles to express them. Michiru, the lively and determined club president, hides her own vulnerabilities behind a cheerful exterior. Satsuki, the incumbent student council president, is revealed to have her own reasons for pushing the policy, rooted in her desire to address systemic issues within the school. Other characters, such as the mysterious transfer student Mifuyu Kurosaki and the ambitious council member Isara Tachibana, add depth to the story, each contributing to the evolving dynamics of the election and the relationships within the Food Research Club.

As the election unfolds, the series balances lighthearted moments with more serious undertones, addressing issues like class disparity and the pressures of student life. The outcome of the election and the resolution of the club's fate serve as the climax, bringing together the various threads of the story. "Love, Election and Chocolate" combines elements of romance, comedy, and drama, offering a multifaceted look at high school life and the impact of individual choices on a larger community.