In this captivating romance, a young psychic's apprentice named Clarisse finds herself inexplicably drawn to the Parisian catacombs, where she encounters a mysterious loner named Lazare. Their brief but intense meetings culminate in a shocking disappearance: both Lazare and the bronze statue of the lion he tends at the Denfert-Rochereau vanish into thin air, leaving Clarisse with only her own intuition to guide her on a quest for answers from director Stéphanie Chaudret, a talented woman filmmaker behind this enchanting tale.