The successful novelist Martin Frost has just published his latest book. He decides to rest his mind but taking some time out in the country. At dawn on his first day, he discovers with amazement a beautiful woman lying next to him. Fascinated by her beauty and intelligence, Martin falls deeply in love with her. He has found his muse that helplessly drives him to write his most perfect piece. Who is this strange woman that perfectly knows his life and his work? Is she imaginary? Is she a ghost who has slipped into the inner life Of Martin Frost?