The story of a married American couple who go to the San Sebastian Film Festival. They get caught up in the magic of the festival, the beauty and charm of Spain and the fantasy of movies. She has an affair with a brilliant French movie director, and he falls in love with a beautiful Spanish woman who lives there.

Living with her tyrannical stepfather in a new home with her pregnant mother, 10-year-old Ofelia feels alone until she explores a decaying labyrinth guarded by a mysterious faun who claims to know her destiny. If she wishes to return to her real father, Ofelia must complete three terrifying tasks.