For over a decade, Cassiopeia Vitt has been building an authentic French castle. But when a treasure is unearthed at the construction site, a multitude of questions are raised, all pointing to an ancient and forgotten religious sect. When more than one person becomes interested in the treasure, in particular a thief and a billionaire, the race is on. Cassiopeia is drawn deeper and deeper into a civil war between two people obsessed with revenge and murder.