Four strangers are being invited to a remote castle, only to discover they are being blackmailed for their past scandals.

Three stories based in three countries in Europe. Three languages with three sets of peoples, all intertwine to the same tragedy.

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.

A couple have a peaceful existence in a small provincial town. He is a teacher and she runs an opticians practical. Their life is turned upside when Belle, a friend’s daughter who is lodging with them, is found dead in her room. The husband becomes the prime suspect as the only one at home at the time.