Rescuing and raising an abandoned baby girl in the woods, a man enters the child in a singing competition when she develops an astonishingly beautiful voice, a performance that leads to the girl's encounter with another youngster with whom she triggers a horrifying force.
Continues the story of Oskar and Eli from the author's "Let the Right One In," and includes "Equinox," in which a woman makes a disturbing discovery while taking care of her vacationing neighbor's house.