Orphaned at eighteen, Leanne's life is adrift in a sea of grief and drug use. She washes up on the shore of estranged relatives, the Carver family, struggling with loss of their own. The transition from her South London council estate to her new home in the Surrey middle-class suburbs is difficult for Leanne.
But beneath the respectable veneer of the quiet neighborhood, something terrifying lurks. Displaced and troubled teenagers are disappearing. Leanne recruits her cousin Simon and his girlfriend Carrie to help get to the bottom of the sinister mystery. Can the three of them stop a creature of unimaginable evil before Leanne becomes a target?