Abigail is an outstanding psychologist, a specialist who is often called upon by the police to help in serious investigations. However, her life has long been overshadowed by narcolepsy, a mysterious disease that causes dreams to be confused with reality. Now Abigail is on the trail of a man who has already abducted three children, and it looks like the police will soon have a fourth victim... The questions are multiplying, the kidnapper is somewhere very close. But who is he? The answer is stored in Abigail's memory, a memory where reality inevitably shrinks like a shagreen skin...