Le grand soir de ses Grandes Noces, Billy se trompe de porte et vient à connaitre celle qui aurait du être sa femme. Willy est tout de même un gentil garçon qui n'aime pas faire de la peine aux autres. Ni à sa femme, ni à celle qu'il séduit...

The Castle of Olive Trees is the ancestral home of the "Laborie de Sauveterre". Located at "Châteauneuf-du-Pape", it holds many mysteries and legends. Like every summer "Estelle Laborie" goes there to take some time off. But this summer she take an important decision: run from Paris and stay here at the castle definitively.

Little does she knows that her arrival will awake a lot of drama and secrets, beginning with this enigmatic "Pierre Séverin" who wants to demolish the castle to the ground, to make an amusement parc "Cigaleland". She will learn unfortunately that this "Pierre Séverin" is also knowned as "Marceau" the little boy of the steward of the castle when her father was the master of the domain. That steward also died in terrible circumstance.

However Estelle decides to face this vengeance and save the castle with the aid of archaeologist "Raphaël Fauconnier"...