Former school friends get together one weekend a year, this year in the mountains.

The Arbac de Neuvilles are one of the oldest families in France. They have inhabited their ancient château for fifty-two generations and are proud of their noble ancestry. But today they are stone broke. When a bailiff turns up notifying them that they owe two million euros in back taxes, these proud aristocrats are understandably shaken to the core of their ancestral seat. Just how are they to find this amount of money when none of them has any capacity for work?