Marianne Farrère, the head of the Windler Group, is the richest woman in the world. Pierre-Alain Fantin is a vivacious dandy, writer and photographer. After meeting on a photo shoot, the two quickly become inseparable. Their friendship – one where Pierre-Alain is only too happy to take financial advantage – surprises, amuses, intrigues, and eventually unsettles the billionaire’s entourage and family. Most of all, Marianne’s daughter struggles with her mother’s sudden complicity with this younger man, but her husband and loyal butler share her concerns. Surreptitious queries soon transition into a private investigation, resulting in extraordinary ramifications for all involved…