In "Boccara - The Fantastic World of a Visionary Artist", documentarian Diana Boccara embarks on an intimate and transformative journey, spending weeks alongside her father, an eccentric and reclusive artist. Initially aiming to capture his art, Diana is surprised to discover not only a passionate creator but also a man with captivating humor and a unique worldview. The film reveals not only a selection of his works but also Boccara's ideas and life philosophies, inviting us to explore the creative and fascinating universe of a true visionary.