"Baka to Gogh" centers on the life of Noda, a high school student with a passion for art, though his skills are far from refined. Despite his lack of natural talent, Noda is determined to improve and dreams of becoming a great artist. His journey begins when he encounters a mysterious and eccentric art teacher named Akira, who recognizes Noda's potential and takes him under his wing. Akira's unconventional teaching methods and deep understanding of art challenge Noda to see the world differently and push beyond his self-imposed limitations.

The narrative explores Noda's growth as an artist and as a person, delving into the struggles and triumphs of creative expression. Alongside Noda, the story introduces a cast of characters, each with their own artistic aspirations and personal challenges. These include classmates who either support or compete with Noda, as well as other mentors who provide varying perspectives on art and life. The relationships between these characters are central to the story, highlighting themes of mentorship, rivalry, and self-discovery.

As Noda progresses, he encounters various artistic styles and philosophies, which broaden his understanding of what it means to create. The series also examines the emotional and psychological aspects of art, portraying the frustration, joy, and vulnerability that come with the creative process. Through competitions, exhibitions, and personal projects, Noda's journey reflects the broader struggles of aspiring artists, balancing technical skill with emotional depth.

The manga does not shy away from depicting the harsh realities of pursuing art as a career, including self-doubt, criticism, and the pressure to conform to societal expectations. However, it also celebrates the transformative power of art and the resilience required to pursue one's passion. The interplay between Noda's personal growth and his artistic development forms the core of the narrative, making "Baka to Gogh" a compelling exploration of creativity and perseverance.