Six thirty-something friends leave wives and kids to relive their first holiday. During a week, they will realize they are not as young and, above all, not as grown-ups as they think. Their friendship will be smashed into pieces...

Year 1763. Forced into exile, the famous libertine Giacomo Casanova leaves Paris and travels to London, where he meets Marianne de Charpillon, a young prostitute to whom he is so attracted that he forgets about the other women.