In the picturesque heart of southern France, Antoine Verlaque, an experienced investigating judge based in Aix-en-Provence, finds himself entangled in a web of mystery and murder. Alongside his devoted romantic partner, Marine Bonnet, he delves into the dark underbelly of their seemingly idyllic home. The couple's serene haven on the French Riviera is soon disrupted by unsolved murders and enigmatic puzzles that threaten to unravel the very fabric of their peaceful existence. As they navigate through a labyrinth of secrets and lies, Antoine and Marine must use their combined skills and intuition to uncover the truth behind these heinous crimes. Their investigation takes them from the bustling streets of Aix-en-Provence to hidden coves along the Côte d’Azur, where clues are as scarce as the answers they seek. Along the way, they encounter a diverse cast of characters, each with their own motives and secrets, complicating an already intricate case. Through their collaboration, Antoine and Marine not only unravel the mysteries that surround them but also deepen their bond in the process. Their journey is both a quest for justice and a personal odyssey as they confront the shadows that lurk beneath the golden sunlit beaches of Provence.