"Gallery Fake" is a manga series centered around Fujita Reiji, an art expert and former curator at the Metropolitan Museum of Art in New York. After being dismissed for selling a counterfeit painting, Fujita opens his own gallery, "Gallery Fake," in Tokyo. The gallery specializes in dealing with art and antiques, often navigating the blurred lines between genuine and forged works. Fujita’s expertise and sharp intuition make him a formidable figure in the art world, capable of identifying forgeries and uncovering the hidden histories behind valuable pieces.

The narrative unfolds through episodic cases, each focusing on a specific artwork or artifact. Fujita’s clients range from private collectors to museums, and his investigations often lead him into complex situations involving art theft, historical mysteries, and personal vendettas. The stories frequently delve into the cultural and historical significance of the artworks, blending factual elements with fictionalized drama. Fujita’s interactions with various characters, including his assistant Sara Halifa, a former thief, and Inspector Ryoko Saeba, a persistent police officer, add depth to the series. These relationships highlight Fujita’s moral ambiguity, as he occasionally bends the rules to achieve his goals, yet remains committed to preserving the integrity of art.

The series explores themes of authenticity, the value of art, and the ethical dilemmas faced by those in the art world. Fujita’s past as a disgraced curator and his ongoing quest for redemption are recurring motifs, adding layers to his character. The episodic structure allows for a diverse range of stories, from lighthearted capers to intense, high-stakes investigations. Through its intricate plots and well-researched references to real-world art and history, "Gallery Fake" offers a compelling look into the intersection of art, commerce, and human ambition.