The story revolves around Van Gogh's iconic painting, *Sunflowers*, and unfolds as a once-lost masterpiece is set to be exhibited in Japan. However, a mysterious explosion disrupts the event, triggering a series of crises. As more versions of *Sunflowers* begin to appear, Conan and Kogoro Mori find themselves entangled in a complex case involving the authenticity of art pieces and a deeper criminal conspiracy. The narrative delves into the competitive world of art collectors, exploring themes of greed, deception, and the ethical responsibility of preserving cultural heritage. Through intricate twists and turns, the plot examines the intersection of human ambition and the profound value of protecting historical artifacts.