It all started with a mysterious and seemingly innocent postcard, but from that point nothing was to remain the same in the life of Griffin Moss, a quiet, solitary artist living in London. His logical, methodical world was suddenly turned upside down by a strangely exotic woman living on a tropical island thousands of miles away. Who is Sabine? How can she "see" what Griffin is painting when they have never met? Is she a long-lost twin? A clairvoyant? Or a malevolent angel? Are we witnessing the flowering of a magical relationship or a descent into madness?